#CFF37A#CFF37A

#CFF37A is a very light, vivid yellow-green. Relative luminance 0.788; OKLCH L 91.3% C 0.153 H 123.1°. Best body text is #000000 at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#CFF37A
RGB	rgb(207, 243, 122)
HSL	hsl(78, 83%, 72%)
HSV	hsv(78, 50%, 95%)
CMYK	cmyk(14.8%, 0%, 49.8%, 4.7%)
CIE-LAB	lab(91.13, -29.79, 54.01)
CIE-LCH	lch(91.13, 61.68, 118.88°)
OKLab	oklab(91.32% -0.0838 0.1284)
OKLCH	oklch(91.32% 0.153 123.1)
XYZ	xyz(61.2957, 78.7715, 30.3838)
Luminance	0.7877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF37A #9E7AF3

analogous

#F3DA7A #CFF37A #93F37A

triadic

#CFF37A #7ACFF3 #F37ACF

tetradic

#CFF37A #7AF3DA #9E7AF3 #F37A93

square

#CFF37A #7AF3DA #9E7AF3 #F37A93

split-complementary

#CFF37A #7A93F3 #DA7AF3

monochromatic

#A2DF14 #BBEE42 #CFF37A #E3F8B2 #F5FCE3

Accessibility & contrast

On white

1.25

#CFF37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.75

#CFF37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF37A

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF37A	#FFFFFF	#000000	##000000
##CFF37A	1.00	1.25	16.75	16.75
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.75	21.00	1.00	1.00
##000000	16.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76F

Deuteranopia (green-blind)

#FAE581

Tritanopia (blue-blind)

#D7E9D7

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cff37a;
/* rgb */ color: rgb(207, 243, 122);
/* oklch */ color: oklch(91.3% 0.153 123.1);

Tailwind

colors: {
  custom: {
    50: '#e0f7a3',
    500: '#cff37a',
    950: '#000000',
  },
}

SCSS

$custom: #cff37a;
$custom-light: #e0f7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#cff37a",
  "rgb": {
    "r": 207,
    "g": 243,
    "b": 122
  },
  "hsl": {
    "h": 77.851,
    "s": 83.448,
    "l": 71.569
  },
  "oklch": {
    "l": 0.91322,
    "c": 0.15331,
    "h": 123.1
  },
  "luminance": 0.78772
}

Semantic roles & 50–950 ramp

primary

#CFF37A

secondary

#6D43CE

accent

#06E047

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CFF37A

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

Preview Lab → · Contrast checker → · Palette generator →