#CFF181#CFF181

#CFF181 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 91.0% C 0.144 H 123.1°. Best body text is #000000 at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#CFF181
RGB	rgb(207, 241, 129)
HSL	hsl(78, 80%, 73%)
HSV	hsv(78, 46%, 95%)
CMYK	cmyk(14.1%, 0%, 46.5%, 5.5%)
CIE-LAB	lab(90.67, -28.15, 50.18)
CIE-LCH	lch(90.67, 57.54, 119.29°)
OKLab	oklab(90.98% -0.0786 0.1204)
OKLCH	oklch(90.98% 0.144 123.1)
XYZ	xyz(61.1499, 77.7608, 32.5524)
Luminance	0.7776 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF181 #A381F1

analogous

#F1DB81 #CFF181 #97F181

triadic

#CFF181 #81CFF1 #F181CF

tetradic

#CFF181 #81F1DB #A381F1 #F18197

square

#CFF181 #81F1DB #A381F1 #F18197

split-complementary

#CFF181 #8197F1 #DB81F1

monochromatic

#A3DF19 #BAEB4A #CFF181 #E4F7B8 #F5FCE3

Accessibility & contrast

On white

1.27

#CFF181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.55

#CFF181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF181

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF181	#FFFFFF	#000000	##000000
##CFF181	1.00	1.27	16.55	16.55
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.55	21.00	1.00	1.00
##000000	16.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE578

Deuteranopia (green-blind)

#F8E487

Tritanopia (blue-blind)

#D7E7D7

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cff181;
/* rgb */ color: rgb(207, 241, 129);
/* oklch */ color: oklch(91.0% 0.144 123.1);

Tailwind

colors: {
  custom: {
    50: '#dff5a8',
    500: '#cff181',
    950: '#000000',
  },
}

SCSS

$custom: #cff181;
$custom-light: #dff5a8;
$custom-dark: #000000;

JSON

{
  "hex": "#cff181",
  "rgb": {
    "r": 207,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 78.214,
    "s": 80,
    "l": 72.549
  },
  "oklch": {
    "l": 0.90979,
    "c": 0.14383,
    "h": 123.1
  },
  "luminance": 0.77761
}

Semantic roles & 50–950 ramp

primary

#CFF181

secondary

#724ACC

accent

#09DC49

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#151710

muted

#848580

Preview Lab

Preview with #CFF181

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

Preview Lab → · Contrast checker → · Palette generator →