#EACF57#EACF57

#EACF57 is a very light, vivid yellow. Relative luminance 0.628; OKLCH L 85.5% C 0.141 H 96.6°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX#EACF57
RGBrgb(234, 207, 87)
HSLhsl(49, 78%, 63%)
HSVhsv(49, 63%, 92%)
CMYKcmyk(0%, 11.5%, 62.8%, 8.2%)
CIE-LABlab(83.34, -4.18, 61.34)
CIE-LCHlch(83.34, 61.48, 93.90°)
OKLaboklab(85.5% -0.0161 0.14)
OKLCHoklch(85.5% 0.141 96.6)
XYZxyz(57.9674, 62.8090, 18.0850)
Luminance0.6281 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EACF57 #5772EA
analogous
#EA8657 #EACF57 #BBEA57
triadic
#EACF57 #57EACF #CF57EA
tetradic
#EACF57 #57EA86 #5772EA #EA57BB
square
#EACF57 #57EA86 #5772EA #EA57BB
split-complementary
#EACF57 #57BBEA #8657EA
monochromatic
#B19416 #E3BF21 #EACF57 #F1DF8D #F8EEC4

Accessibility & contrast

On white

1.55
#EACF57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.56
#EACF57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EACF57
13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EACF57#FFFFFF#000000##000000
##EACF571.001.5513.5613.56
#FFFFFF1.551.0021.0021.00
#00000013.5621.001.001.00
##00000013.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2CB49
Deuteranopia (green-blind)
#E9D35D
Tritanopia (blue-blind)
#FBC1B5
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #eacf57;
/* rgb */ color: rgb(234, 207, 87);
/* oklch */ color: oklch(85.5% 0.141 96.6);
Tailwind
colors: {
  custom: {
    50: '#f4dd8b',
    500: '#eacf57',
    950: '#000000',
  },
}
SCSS
$custom: #eacf57;
$custom-light: #f4dd8b;
$custom-dark: #000000;
JSON
{
  "hex": "#eacf57",
  "rgb": {
    "r": 234,
    "g": 207,
    "b": 87
  },
  "hsl": {
    "h": 48.98,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85501,
    "c": 0.1409,
    "h": 96.6
  },
  "luminance": 0.62806
}

Semantic roles & 50–950 ramp

primary
#EACF57
secondary
#344BB1
accent
#31DA0B
background
#FFFEFC
surface
#FFFCF4
border
#D7D5CE
text
#17150C
muted
#85847F

Preview Lab

Preview with #EACF57

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#EACF57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva