#CEEC57#CEEC57

#CEEC57 is a very light, vivid yellow-green. Relative luminance 0.738; OKLCH L 89.3% C 0.175 H 119.8°. Best body text is #000000 at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#CEEC57
RGB	rgb(206, 236, 87)
HSL	hsl(72, 80%, 63%)
HSV	hsv(72, 63%, 93%)
CMYK	cmyk(12.7%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(88.83, -29.78, 66.58)
CIE-LCH	lch(88.83, 72.94, 114.10°)
OKLab	oklab(89.35% -0.0869 0.1517)
OKLCH	oklch(89.35% 0.175 119.8)
XYZ	xyz(57.1702, 73.8011, 20.2482)
Luminance	0.7380 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEC57 #7557EC

analogous

#ECC057 #CEEC57 #83EC57

triadic

#CEEC57 #57CEEC #EC57CE

tetradic

#CEEC57 #57ECC0 #7557EC #EC5783

square

#CEEC57 #57ECC0 #7557EC #EC5783

split-complementary

#CEEC57 #5783EC #C057EC

monochromatic

#94B414 #BEE620 #CEEC57 #DEF28E #EEF8C5

Accessibility & contrast

On white

1.33

#CEEC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.76

#CEEC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEC57

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEC57	#FFFFFF	#000000	##000000
##CEEC57	1.00	1.33	15.76	15.76
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.76	21.00	1.00	1.00
##000000	15.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF44

Deuteranopia (green-blind)

#F7DF62

Tritanopia (blue-blind)

#D9E0CD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ceec57;
/* rgb */ color: rgb(206, 236, 87);
/* oklch */ color: oklch(89.3% 0.175 119.8);

Tailwind

colors: {
  custom: {
    50: '#e0f28d',
    500: '#ceec57',
    950: '#000000',
  },
}

SCSS

$custom: #ceec57;
$custom-light: #e0f28d;
$custom-dark: #000000;

JSON

{
  "hex": "#ceec57",
  "rgb": {
    "r": 206,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 72.081,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89346,
    "c": 0.17482,
    "h": 119.8
  },
  "luminance": 0.73801
}

Semantic roles & 50–950 ramp

primary

#CEEC57

secondary

#4D33B4

accent

#0ADC34

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CEEC57

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

Preview Lab → · Contrast checker → · Palette generator →