#C4EE63#C4EE63

#C4EE63 is a very light, vivid yellow-green. Relative luminance 0.738; OKLCH L 89.2% C 0.172 H 124.0°. Best body text is #000000 at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#C4EE63
RGB	rgb(196, 238, 99)
HSL	hsl(78, 80%, 66%)
HSV	hsv(78, 58%, 93%)
CMYK	cmyk(17.6%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(88.82, -33.67, 61.42)
CIE-LCH	lch(88.82, 70.04, 118.73°)
OKLab	oklab(89.21% -0.096 0.1424)
OKLCH	oklch(89.21% 0.172 124)
XYZ	xyz(55.5919, 73.7853, 23.1152)
Luminance	0.7379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EE63 #8D63EE

analogous

#EED263 #C4EE63 #7EEE63

triadic

#C4EE63 #63C4EE #EE63C4

tetradic

#C4EE63 #63EED2 #8D63EE #EE637E

square

#C4EE63 #63EED2 #8D63EE #EE637E

split-complementary

#C4EE63 #637EEE #D263EE

monochromatic

#8DC215 #AFE82C #C4EE63 #D9F49A #EEFAD1

Accessibility & contrast

On white

1.33

#C4EE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.76

#C4EE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EE63

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EE63	#FFFFFF	#000000	##000000
##C4EE63	1.00	1.33	15.76	15.76
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.76	21.00	1.00	1.00
##000000	15.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE054

Deuteranopia (green-blind)

#F5DF6C

Tritanopia (blue-blind)

#CCE3D0

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c4ee63;
/* rgb */ color: rgb(196, 238, 99);
/* oklch */ color: oklch(89.2% 0.172 124.0);

Tailwind

colors: {
  custom: {
    50: '#d9f394',
    500: '#c4ee63',
    950: '#000000',
  },
}

SCSS

$custom: #c4ee63;
$custom-light: #d9f394;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ee63",
  "rgb": {
    "r": 196,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 78.129,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.89206,
    "c": 0.17174,
    "h": 124
  },
  "luminance": 0.73786
}

Semantic roles & 50–950 ramp

primary

#C4EE63

secondary

#5F36C0

accent

#09DD49

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4EE63

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

Preview Lab → · Contrast checker → · Palette generator →