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Frantic Sequoia

#a4fba1
Notes

Frantic Sequoia (#A4FBA1) is a soft green with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (118°, 92%, 81%) places it in the highly saturated band at a light lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary violet. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#a4fba1
RGB
rgb(164, 251, 161)
HSL
hsl(118, 92%, 81%)
HWB
hwb(118 63% 2%)
OKLCH
oklch(91.1% 0.147 143.5)
P3
color(display-p3 0.7197 0.9754 0.6657)
HSV
hsv(118, 36%, 98%)
LAB
lab(91.44% -43.35 35.08)
LCH
lch(91.44% 55.76 141.02)
CMYK
cmyk(35%, 0%, 36%, 2%)

Etymology

Frantic
adjective

Greek phrenitikós, frenzied — adjectival suffix, sharing root with phrenitis (delirium). As a color modifier, frantic implies a saturated-and-rushed-and-overactive quality, the bright color of Memphis-Group 1980s-design over-the-top saturated visual-rhythm. Sits at the bright-and-active end of the grid, parallel to frenetic and manic in usage.

Sequoia
noun

Sequoiadendron giganteum, the giant sequoia of the Sierra Nevada — the largest living tree species on Earth by volume. Sequoia color refers to mature sequoia needle foliage: a deep, slightly cool dark green with the matte finish of scale-leaf conifer foliage.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#a4fba1
Original
#ffec9b
Protanopia
#f2e3a6
Deuteranopia
#9bf6e4
Tritanopia
#e2e2e2
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon White
1.24:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
16.89:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##A4FBA1
Display P3
Display P3
color(display-p3 0.7197 0.9754 0.6657)
P3 has subtle headroomOKLCH chroma 0.147

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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