#C5F063#C5F063

#C5F063 is a very light, vivid yellow-green. Relative luminance 0.751; OKLCH L 89.7% C 0.174 H 124.1°. Best body text is #000000 at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#C5F063
RGB	rgb(197, 240, 99)
HSL	hsl(78, 82%, 66%)
HSV	hsv(78, 59%, 94%)
CMYK	cmyk(17.9%, 0%, 58.8%, 5.9%)
CIE-LAB	lab(89.44, -34.21, 62.12)
CIE-LCH	lch(89.44, 70.91, 118.84°)
OKLab	oklab(89.72% -0.0976 0.1439)
OKLCH	oklch(89.72% 0.174 124.1)
XYZ	xyz(56.4385, 75.0909, 23.3226)
Luminance	0.7509 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F063 #8E63F0

analogous

#F0D563 #C5F063 #7FF063

triadic

#C5F063 #63C5F0 #F063C5

tetradic

#C5F063 #63F0D5 #8E63F0 #F0637F

square

#C5F063 #63F0D5 #8E63F0 #F0637F

split-complementary

#C5F063 #637FF0 #D563F0

monochromatic

#8FC613 #B0EB2B #C5F063 #DAF59B #EFFBD3

Accessibility & contrast

On white

1.31

#C5F063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.02

#C5F063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F063

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F063	#FFFFFF	#000000	##000000
##C5F063	1.00	1.31	16.02	16.02
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.02	21.00	1.00	1.00
##000000	16.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE253

Deuteranopia (green-blind)

#F7E06D

Tritanopia (blue-blind)

#CDE5D2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c5f063;
/* rgb */ color: rgb(197, 240, 99);
/* oklch */ color: oklch(89.7% 0.174 124.1);

Tailwind

colors: {
  custom: {
    50: '#d9f594',
    500: '#c5f063',
    950: '#000000',
  },
}

SCSS

$custom: #c5f063;
$custom-light: #d9f594;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f063",
  "rgb": {
    "r": 197,
    "g": 240,
    "b": 99
  },
  "hsl": {
    "h": 78.298,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89718,
    "c": 0.17384,
    "h": 124.1
  },
  "luminance": 0.75091
}

Semantic roles & 50–950 ramp

primary

#C5F063

secondary

#6034C3

accent

#07DF49

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C5F063

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

Preview Lab → · Contrast checker → · Palette generator →