#C4E66B#C4E66B

#C4E66B is a very light, vivid yellow-green. Relative luminance 0.694; OKLCH L 87.5% C 0.155 H 122.5°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#C4E66B
RGB	rgb(196, 230, 107)
HSL	hsl(77, 71%, 66%)
HSV	hsv(77, 53%, 90%)
CMYK	cmyk(14.8%, 0%, 53.5%, 9.8%)
CIE-LAB	lab(86.70, -29.27, 55.47)
CIE-LCH	lch(86.70, 62.72, 117.82°)
OKLab	oklab(87.52% -0.083 0.1304)
OKLCH	oklch(87.52% 0.155 122.5)
XYZ	xyz(53.7159, 69.3908, 24.4710)
Luminance	0.6939 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E66B #8D6BE6

analogous

#E6CA6B #C4E66B #86E66B

triadic

#C4E66B #6BC4E6 #E66BC4

tetradic

#C4E66B #6BE6CA #8D6BE6 #E66B86

square

#C4E66B #6BE6CA #8D6BE6 #E66B86

split-complementary

#C4E66B #6B86E6 #CA6BE6

monochromatic

#8DB81F #AFDD37 #C4E66B #D9EF9F #EEF8D4

Accessibility & contrast

On white

1.41

#C4E66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#C4E66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E66B

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E66B	#FFFFFF	#000000	##000000
##C4E66B	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA5F

Deuteranopia (green-blind)

#EDD973

Tritanopia (blue-blind)

#CCDCCB

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #c4e66b;
/* rgb */ color: rgb(196, 230, 107);
/* oklch */ color: oklch(87.5% 0.155 122.5);

Tailwind

colors: {
  custom: {
    50: '#d8ee99',
    500: '#c4e66b',
    950: '#000000',
  },
}

SCSS

$custom: #c4e66b;
$custom-light: #d8ee99;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e66b",
  "rgb": {
    "r": 196,
    "g": 230,
    "b": 107
  },
  "hsl": {
    "h": 76.585,
    "s": 71.098,
    "l": 66.078
  },
  "oklch": {
    "l": 0.87521,
    "c": 0.15461,
    "h": 122.5
  },
  "luminance": 0.69391
}

Semantic roles & 50–950 ramp

primary

#C4E66B

secondary

#5F3EB8

accent

#12D348

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15160E

muted

#84857F

Preview Lab

Preview with #C4E66B

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

Preview Lab → · Contrast checker → · Palette generator →