#CEF37A#CEF37A

#CEF37A is a very light, vivid yellow-green. Relative luminance 0.786; OKLCH L 91.3% C 0.154 H 123.5°. Best body text is #000000 at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#CEF37A
RGB	rgb(206, 243, 122)
HSL	hsl(78, 83%, 72%)
HSV	hsv(78, 50%, 95%)
CMYK	cmyk(15.2%, 0%, 49.8%, 4.7%)
CIE-LAB	lab(91.07, -30.16, 53.92)
CIE-LCH	lch(91.07, 61.78, 119.22°)
OKLab	oklab(91.25% -0.0848 0.1282)
OKLCH	oklch(91.25% 0.154 123.5)
XYZ	xyz(61.0172, 78.6279, 30.3707)
Luminance	0.7863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF37A #9F7AF3

analogous

#F3DC7A #CEF37A #92F37A

triadic

#CEF37A #7ACEF3 #F37ACE

tetradic

#CEF37A #7AF3DC #9F7AF3 #F37A92

square

#CEF37A #7AF3DC #9F7AF3 #F37A92

split-complementary

#CEF37A #7A92F3 #DC7AF3

monochromatic

#A1DF14 #B9EE42 #CEF37A #E3F8B2 #F5FCE3

Accessibility & contrast

On white

1.26

#CEF37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.73

#CEF37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF37A

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF37A	#FFFFFF	#000000	##000000
##CEF37A	1.00	1.26	16.73	16.73
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.73	21.00	1.00	1.00
##000000	16.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE66F

Deuteranopia (green-blind)

#FAE581

Tritanopia (blue-blind)

#D6E9D7

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef37a;
/* rgb */ color: rgb(206, 243, 122);
/* oklch */ color: oklch(91.3% 0.154 123.5);

Tailwind

colors: {
  custom: {
    50: '#dff7a3',
    500: '#cef37a',
    950: '#000000',
  },
}

SCSS

$custom: #cef37a;
$custom-light: #dff7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#cef37a",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 122
  },
  "hsl": {
    "h": 78.347,
    "s": 83.448,
    "l": 71.569
  },
  "oklch": {
    "l": 0.91253,
    "c": 0.1537,
    "h": 123.5
  },
  "luminance": 0.78628
}

Semantic roles & 50–950 ramp

primary

#CEF37A

secondary

#6E43CE

accent

#06E048

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF37A

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

Preview Lab → · Contrast checker → · Palette generator →