#C5E63E#C5E63E

#C5E63E is a very light, vivid yellow-green. Relative luminance 0.688; OKLCH L 87.2% C 0.188 H 120.3°. Best body text is #000000 at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#C5E63E
RGB	rgb(197, 230, 62)
HSL	hsl(72, 77%, 57%)
HSV	hsv(72, 73%, 90%)
CMYK	cmyk(14.3%, 0%, 73%, 9.8%)
CIE-LAB	lab(86.41, -31.98, 73.07)
CIE-LCH	lch(86.41, 79.77, 113.64°)
OKLab	oklab(87.19% -0.0947 0.1619)
OKLCH	oklch(87.19% 0.188 120.3)
XYZ	xyz(52.1932, 68.8119, 15.0889)
Luminance	0.6881 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5E63E #5F3EE6

analogous

#E6B33E #C5E63E #71E63E

triadic

#C5E63E #3EC5E6 #E63EC5

tetradic

#C5E63E #3EE6B3 #5F3EE6 #E63E71

square

#C5E63E #3EE6B3 #5F3EE6 #E63E71

split-complementary

#C5E63E #3E71E6 #B33EE6

monochromatic

#7C9613 #A9CC1A #C5E63E #D5ED74 #E6F4AA

Accessibility & contrast

On white

1.42

#C5E63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.76

#C5E63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E63E

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5E63E	#FFFFFF	#000000	##000000
##C5E63E	1.00	1.42	14.76	14.76
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.76	21.00	1.00	1.00
##000000	14.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D91A

Deuteranopia (green-blind)

#F0D94D

Tritanopia (blue-blind)

#D0DAC6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c5e63e;
/* rgb */ color: rgb(197, 230, 62);
/* oklch */ color: oklch(87.2% 0.188 120.3);

Tailwind

colors: {
  custom: {
    50: '#daee7f',
    500: '#c5e63e',
    950: '#000000',
  },
}

SCSS

$custom: #c5e63e;
$custom-light: #daee7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c5e63e",
  "rgb": {
    "r": 197,
    "g": 230,
    "b": 62
  },
  "hsl": {
    "h": 71.786,
    "s": 77.064,
    "l": 57.255
  },
  "oklch": {
    "l": 0.87194,
    "c": 0.18753,
    "h": 120.3
  },
  "luminance": 0.68812
}

Semantic roles & 50–950 ramp

primary

#C5E63E

secondary

#432E9A

accent

#34F45A

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C5E63E

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

Preview Lab → · Contrast checker → · Palette generator →