#CEF37C#CEF37C

#CEF37C is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 91.3% C 0.152 H 123.6°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#CEF37C
RGB	rgb(206, 243, 124)
HSL	hsl(79, 83%, 72%)
HSV	hsv(79, 49%, 95%)
CMYK	cmyk(15.2%, 0%, 49%, 4.7%)
CIE-LAB	lab(91.09, -29.96, 53.02)
CIE-LCH	lch(91.09, 60.90, 119.47°)
OKLab	oklab(91.28% -0.0841 0.1264)
OKLCH	oklch(91.28% 0.152 123.6)
XYZ	xyz(61.1424, 78.6779, 31.0301)
Luminance	0.7868 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF37C #A17CF3

analogous

#F3DC7C #CEF37C #93F37C

triadic

#CEF37C #7CCEF3 #F37CCE

tetradic

#CEF37C #7CF3DC #A17CF3 #F37C93

square

#CEF37C #7CF3DC #A17CF3 #F37C93

split-complementary

#CEF37C #7C93F3 #DC7CF3

monochromatic

#A1E015 #B9EE44 #CEF37C #E3F8B4 #F5FCE3

Accessibility & contrast

On white

1.25

#CEF37C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#CEF37C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF37C

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF37C	#FFFFFF	#000000	##000000
##CEF37C	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)

#FFE771

Deuteranopia (green-blind)

#FAE583

Tritanopia (blue-blind)

#D6E9D8

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef37c;
/* rgb */ color: rgb(206, 243, 124);
/* oklch */ color: oklch(91.3% 0.152 123.6);

Tailwind

colors: {
  custom: {
    50: '#dff7a4',
    500: '#cef37c',
    950: '#000000',
  },
}

SCSS

$custom: #cef37c;
$custom-light: #dff7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#cef37c",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 124
  },
  "hsl": {
    "h": 78.655,
    "s": 83.217,
    "l": 71.961
  },
  "oklch": {
    "l": 0.91278,
    "c": 0.15178,
    "h": 123.6
  },
  "luminance": 0.78678
}

Semantic roles & 50–950 ramp

primary

#CEF37C

secondary

#7045CE

accent

#06E04A

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF37C

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

Preview Lab → · Contrast checker → · Palette generator →