#C5E33A#C5E33A

#C5E33A is a very light, vivid yellow-green. Relative luminance 0.671; OKLCH L 86.5% C 0.186 H 119.5°. Best body text is #000000 at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#C5E33A
RGB	rgb(197, 227, 58)
HSL	hsl(71, 75%, 56%)
HSV	hsv(71, 74%, 89%)
CMYK	cmyk(13.2%, 0%, 74.4%, 11%)
CIE-LAB	lab(85.56, -30.78, 73.55)
CIE-LCH	lch(85.56, 79.73, 112.71°)
OKLab	oklab(86.5% -0.0917 0.1622)
OKLCH	oklch(86.5% 0.186 119.5)
XYZ	xyz(51.2598, 67.1143, 14.2561)
Luminance	0.6711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5E33A #583AE3

analogous

#E3AC3A #C5E33A #70E33A

triadic

#C5E33A #3AC5E3 #E33AC5

tetradic

#C5E33A #3AE3AC #583AE3 #E33A70

square

#C5E33A #3AE3AC #583AE3 #E33A70

split-complementary

#C5E33A #3A70E3 #AC3AE3

monochromatic

#798E14 #A6C41C #C5E33A #D5EB70 #E5F2A5

Accessibility & contrast

On white

1.46

#C5E33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.42

#C5E33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E33A

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5E33A	#FFFFFF	#000000	##000000
##C5E33A	1.00	1.46	14.42	14.42
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.42	21.00	1.00	1.00
##000000	14.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D610

Deuteranopia (green-blind)

#EED649

Tritanopia (blue-blind)

#D1D7C3

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c5e33a;
/* rgb */ color: rgb(197, 227, 58);
/* oklch */ color: oklch(86.5% 0.186 119.5);

Tailwind

colors: {
  custom: {
    50: '#daeb7d',
    500: '#c5e33a',
    950: '#000000',
  },
}

SCSS

$custom: #c5e33a;
$custom-light: #daeb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5e33a",
  "rgb": {
    "r": 197,
    "g": 227,
    "b": 58
  },
  "hsl": {
    "h": 70.651,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.86503,
    "c": 0.18634,
    "h": 119.5
  },
  "luminance": 0.67114
}

Semantic roles & 50–950 ramp

primary

#C5E33A

secondary

#402E93

accent

#36F257

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C5E33A

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

Preview Lab → · Contrast checker → · Palette generator →