#C4ED63#C4ED63

#C4ED63 is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 89.0% C 0.170 H 123.8°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#C4ED63
RGB	rgb(196, 237, 99)
HSL	hsl(78, 79%, 66%)
HSV	hsv(78, 58%, 93%)
CMYK	cmyk(17.3%, 0%, 58.2%, 7.1%)
CIE-LAB	lab(88.55, -33.21, 61.11)
CIE-LCH	lch(88.55, 69.55, 118.52°)
OKLab	oklab(88.98% -0.0947 0.1417)
OKLCH	oklch(88.98% 0.17 123.8)
XYZ	xyz(55.3016, 73.2047, 23.0184)
Luminance	0.7320 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4ED63 #8C63ED

analogous

#EDD163 #C4ED63 #7FED63

triadic

#C4ED63 #63C4ED #ED63C4

tetradic

#C4ED63 #63EDD1 #8C63ED #ED637F

square

#C4ED63 #63EDD1 #8C63ED #ED637F

split-complementary

#C4ED63 #637FED #D163ED

monochromatic

#8DC016 #AFE72C #C4ED63 #D9F39A #EEFAD1

Accessibility & contrast

On white

1.34

#C4ED63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#C4ED63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4ED63

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4ED63	#FFFFFF	#000000	##000000
##C4ED63	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#F4DE6C

Tritanopia (blue-blind)

#CCE2CF

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c4ed63;
/* rgb */ color: rgb(196, 237, 99);
/* oklch */ color: oklch(89.0% 0.170 123.8);

Tailwind

colors: {
  custom: {
    50: '#d9f394',
    500: '#c4ed63',
    950: '#000000',
  },
}

SCSS

$custom: #c4ed63;
$custom-light: #d9f394;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ed63",
  "rgb": {
    "r": 196,
    "g": 237,
    "b": 99
  },
  "hsl": {
    "h": 77.826,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.88984,
    "c": 0.17049,
    "h": 123.8
  },
  "luminance": 0.73205
}

Semantic roles & 50–950 ramp

primary

#C4ED63

secondary

#5F36BE

accent

#0ADC48

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4ED63

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

Preview Lab → · Contrast checker → · Palette generator →