#C8EF63#C8EF63

#C8EF63 is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.7% C 0.171 H 123.0°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#C8EF63
RGB	rgb(200, 239, 99)
HSL	hsl(77, 81%, 66%)
HSV	hsv(77, 59%, 94%)
CMYK	cmyk(16.3%, 0%, 58.6%, 6.3%)
CIE-LAB	lab(89.35, -32.61, 62.08)
CIE-LCH	lch(89.35, 70.12, 117.71°)
OKLab	oklab(89.7% -0.0933 0.1438)
OKLCH	oklch(89.7% 0.171 123)
XYZ	xyz(56.9385, 74.9130, 23.2619)
Luminance	0.7491 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8EF63 #8A63EF

analogous

#EFD063 #C8EF63 #82EF63

triadic

#C8EF63 #63C8EF #EF63C8

tetradic

#C8EF63 #63EFD0 #8A63EF #EF6382

square

#C8EF63 #63EFD0 #8A63EF #EF6382

split-complementary

#C8EF63 #6382EF #D063EF

monochromatic

#93C414 #B4E92B #C8EF63 #DCF59B #EFFAD2

Accessibility & contrast

On white

1.31

#C8EF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#C8EF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8EF63

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8EF63	#FFFFFF	#000000	##000000
##C8EF63	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE253

Deuteranopia (green-blind)

#F7E06C

Tritanopia (blue-blind)

#D1E4D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c8ef63;
/* rgb */ color: rgb(200, 239, 99);
/* oklch */ color: oklch(89.7% 0.171 123.0);

Tailwind

colors: {
  custom: {
    50: '#dbf494',
    500: '#c8ef63',
    950: '#000000',
  },
}

SCSS

$custom: #c8ef63;
$custom-light: #dbf494;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ef63",
  "rgb": {
    "r": 200,
    "g": 239,
    "b": 99
  },
  "hsl": {
    "h": 76.714,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.897,
    "c": 0.17137,
    "h": 123
  },
  "luminance": 0.74913
}

Semantic roles & 50–950 ramp

primary

#C8EF63

secondary

#5C35C1

accent

#08DE43

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C8EF63

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

Preview Lab → · Contrast checker → · Palette generator →