#EECF57#EECF57

#EECF57 is a very light, vivid yellow. Relative luminance 0.635; OKLCH L 85.9% C 0.141 H 94.7°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#EECF57
RGB	rgb(238, 207, 87)
HSL	hsl(48, 82%, 64%)
HSV	hsv(48, 63%, 93%)
CMYK	cmyk(0%, 13%, 63.4%, 6.7%)
CIE-LAB	lab(83.70, -2.51, 61.83)
CIE-LCH	lch(83.70, 61.89, 92.33°)
OKLab	oklab(85.87% -0.0116 0.1409)
OKLCH	oklch(85.87% 0.141 94.7)
XYZ	xyz(59.2958, 63.4939, 18.1473)
Luminance	0.6349 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EECF57 #5776EE

analogous

#EE8357 #EECF57 #C1EE57

triadic

#EECF57 #57EECF #CF57EE

tetradic

#EECF57 #57EE83 #5776EE #EE57C1

square

#EECF57 #57EE83 #5776EE #EE57C1

split-complementary

#EECF57 #57C1EE #8357EE

monochromatic

#B89613 #E8BF1F #EECF57 #F4DF8F #F9EFC6

Accessibility & contrast

On white

1.53

#EECF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.70

#EECF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EECF57

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EECF57	#FFFFFF	#000000	##000000
##EECF57	1.00	1.53	13.70	13.70
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.70	21.00	1.00	1.00
##000000	13.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB49

Deuteranopia (green-blind)

#EBD55D

Tritanopia (blue-blind)

#FFC0B5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #eecf57;
/* rgb */ color: rgb(238, 207, 87);
/* oklch */ color: oklch(85.9% 0.141 94.7);

Tailwind

colors: {
  custom: {
    50: '#f7dd8b',
    500: '#eecf57',
    950: '#000000',
  },
}

SCSS

$custom: #eecf57;
$custom-light: #f7dd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#eecf57",
  "rgb": {
    "r": 238,
    "g": 207,
    "b": 87
  },
  "hsl": {
    "h": 47.682,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.8587,
    "c": 0.1414,
    "h": 94.7
  },
  "luminance": 0.63491
}

Semantic roles & 50–950 ramp

primary

#EECF57

secondary

#324DB7

accent

#34DE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EECF57

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

Preview Lab → · Contrast checker → · Palette generator →