#CEFE59#CEFE59

#CEFE59 is a very light, vivid yellow-green. Relative luminance 0.847; OKLCH L 93.3% C 0.195 H 124.1°. Best body text is #000000 at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#CEFE59
RGB	rgb(206, 254, 89)
HSL	hsl(77, 99%, 67%)
HSV	hsv(77, 65%, 100%)
CMYK	cmyk(18.9%, 0%, 65%, 0.4%)
CIE-LAB	lab(93.77, -37.87, 71.01)
CIE-LCH	lch(93.77, 80.48, 118.07°)
OKLab	oklab(93.33% -0.1091 0.1613)
OKLCH	oklch(93.33% 0.195 124.1)
XYZ	xyz(62.6991, 84.7262, 22.4999)
Luminance	0.8473 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFE59 #8959FE

analogous

#FEDC59 #CEFE59 #7BFE59

triadic

#CEFE59 #59CEFE #FE59CE

tetradic

#CEFE59 #59FEDC #8959FE #FE597B

square

#CEFE59 #59FEDC #8959FE #FE597B

split-complementary

#CEFE59 #597BFE #DC59FE

monochromatic

#9CDB01 #BCFE1C #CEFE59 #E0FE96 #F2FFD3

Accessibility & contrast

On white

1.17

#CEFE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.95

#CEFE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFE59

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFE59	#FFFFFF	#000000	##000000
##CEFE59	1.00	1.17	17.95	17.95
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.95	21.00	1.00	1.00
##000000	17.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF42

Deuteranopia (green-blind)

#FFED66

Tritanopia (blue-blind)

#D7F2DC

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cefe59;
/* rgb */ color: rgb(206, 254, 89);
/* oklch */ color: oklch(93.3% 0.195 124.1);

Tailwind

colors: {
  custom: {
    50: '#e0ff8f',
    500: '#cefe59',
    950: '#000000',
  },
}

SCSS

$custom: #cefe59;
$custom-light: #e0ff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#cefe59",
  "rgb": {
    "r": 206,
    "g": 254,
    "b": 89
  },
  "hsl": {
    "h": 77.455,
    "s": 98.802,
    "l": 67.255
  },
  "oklch": {
    "l": 0.93331,
    "c": 0.19475,
    "h": 124.1
  },
  "luminance": 0.84727
}

Semantic roles & 50–950 ramp

primary

#CEFE59

secondary

#5927D4

accent

#00E643

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CEFE59

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

Preview Lab → · Contrast checker → · Palette generator →