colors
Back to gallery

Refulgent Indochina

#e4cf57
Notes

Refulgent Indochina (#E4CF57) is a true amber with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (51°, 72%, 62%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary blue. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#e4cf57
RGB
rgb(228, 207, 87)
HSL
hsl(51, 72%, 62%)
HWB
hwb(51 34% 11%)
OKLCH
oklch(85.0% 0.140 99.4)
HSV
hsv(51, 62%, 89%)
LAB
lab(82.81% -6.67 60.61)
LCH
lch(82.81% 60.98 96.28)
CMYK
cmyk(0%, 9%, 62%, 11%)

Etymology

Refulgent
adjective

Latin refulgēns, shining-back — present-participle of refulgere, sharing root with fulgor (lightning). As a color modifier, refulgent implies a saturated-and-reflective-shining quality, the bright color of polished-bronze-and-armor reflective-surface mid-day-sun reflection. Sits at the bright-and-saturated end of the grid, parallel to effulgent and resplendent in usage.

Indochina
noun

The historical name for mainland Southeast Asia — Vietnam, Laos, Cambodia. Indochina as a color refers to the warm yellow of Cambodian and Vietnamese rice paddies in late autumn: a saturated, slightly red-shifted gold-yellow with the matte finish of ripening grain across an entire landscape.

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.

#e4cf57
Original
#e1ca49
Protanopia
#e7d25d
Deuteranopia
#f5c1b5
Tritanopia
#cbcbcb
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
1.57:1
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
13.36:1

Related Colors

Canvas