colors
Back to gallery

Hot Naiad

#03b78e
Notes

Hot Naiad (#03B78E) is a true teal with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (166°, 97%, 36%) places it in the highly saturated band at a mid 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#03b78e
RGB
rgb(3, 183, 142)
HSL
hsl(166, 97%, 36%)
HWB
hwb(166 1% 28%)
OKLCH
oklch(69.3% 0.138 169.3)
P3
color(display-p3 0.3224 0.7069 0.5663)
HSV
hsv(166, 98%, 72%)
LAB
lab(66.39% -48.85 9.99)
LCH
lch(66.39% 49.86 168.44)
CMYK
cmyk(98%, 0%, 22%, 28%)

Etymology

Hot
adjective

Old English hāt, of high temperature — applied metaphorically to color since the eighteenth century for warm hues at high saturation. Hot pink, hot red: the implication is luminous intensity combined with thermal warmth. Sits in the bright-and-warm corner of the grid, alongside burning and vivid.

Naiad
noun

The water-nymphs of Greek mythology — daughters of river-gods who personified the springs, brooks, and lakes of the ancient Mediterranean. Naiad color refers to a Greek mountain spring at midday: a soft, slightly cool deep blue-green with the optical clarity of mineral-spring water emerging into a marble basin.

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.

#03b78e
Original
#b2a98c
Protanopia
#9f9c91
Deuteranopia
#00b8ab
Tritanopia
#8e8e8e
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
2.57:1
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
8.17:1

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
##03B78E
Display P3
Display P3
color(display-p3 0.3224 0.7069 0.5663)
P3 has subtle headroomOKLCH chroma 0.138

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.

Related Colors

Canvas