#CEF37D#CEF37D

#CEF37D is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 91.3% C 0.151 H 123.7°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#CEF37D
RGB	rgb(206, 243, 125)
HSL	hsl(79, 83%, 72%)
HSV	hsv(79, 49%, 95%)
CMYK	cmyk(15.2%, 0%, 48.6%, 4.7%)
CIE-LAB	lab(91.10, -29.87, 52.57)
CIE-LCH	lch(91.10, 60.46, 119.60°)
OKLab	oklab(91.29% -0.0837 0.1255)
OKLCH	oklch(91.29% 0.151 123.7)
XYZ	xyz(61.2059, 78.7034, 31.3648)
Luminance	0.7870 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF37D #A27DF3

analogous

#F3DD7D #CEF37D #93F37D

triadic

#CEF37D #7DCEF3 #F37DCE

tetradic

#CEF37D #7DF3DD #A27DF3 #F37D93

square

#CEF37D #7DF3DD #A27DF3 #F37D93

split-complementary

#CEF37D #7D93F3 #DD7DF3

monochromatic

#A1E115 #B9EE45 #CEF37D #E3F8B5 #F4FCE3

Accessibility & contrast

On white

1.25

#CEF37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#CEF37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF37D

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF37D	#FFFFFF	#000000	##000000
##CEF37D	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE773

Deuteranopia (green-blind)

#F9E584

Tritanopia (blue-blind)

#D6E9D8

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef37d;
/* rgb */ color: rgb(206, 243, 125);
/* oklch */ color: oklch(91.3% 0.151 123.7);

Tailwind

colors: {
  custom: {
    50: '#dff7a5',
    500: '#cef37d',
    950: '#000000',
  },
}

SCSS

$custom: #cef37d;
$custom-light: #dff7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#cef37d",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 125
  },
  "hsl": {
    "h": 78.814,
    "s": 83.099,
    "l": 72.157
  },
  "oklch": {
    "l": 0.91292,
    "c": 0.15081,
    "h": 123.7
  },
  "luminance": 0.78704
}

Semantic roles & 50–950 ramp

primary

#CEF37D

secondary

#7146CE

accent

#06E04A

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF37D

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

Preview Lab → · Contrast checker → · Palette generator →