#C5D53A#C5D53A

#C5D53A is a very light, vivid yellow. Relative luminance 0.598; OKLCH L 83.4% C 0.171 H 115.4°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#C5D53A
RGB	rgb(197, 213, 58)
HSL	hsl(66, 65%, 53%)
HSV	hsv(66, 73%, 84%)
CMYK	cmyk(7.5%, 0%, 72.8%, 16.5%)
CIE-LAB	lab(81.71, -24.14, 69.91)
CIE-LCH	lch(81.71, 73.96, 109.05°)
OKLab	oklab(83.41% -0.0733 0.1545)
OKLCH	oklch(83.41% 0.171 115.4)
XYZ	xyz(47.5852, 59.7651, 13.0312)
Luminance	0.5976 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5D53A #4A3AD5

analogous

#D5983A #C5D53A #77D53A

triadic

#C5D53A #3AC5D5 #D53AC5

tetradic

#C5D53A #3AD598 #4A3AD5 #D53A77

square

#C5D53A #3AD598 #4A3AD5 #D53A77

split-complementary

#C5D53A #3A77D5 #983AD5

monochromatic

#717A1A #9FAD25 #C5D53A #D4E06C #E3EB9F

Accessibility & contrast

On white

1.62

#C5D53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#C5D53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5D53A

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5D53A	#FFFFFF	#000000	##000000
##C5D53A	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA1A

Deuteranopia (green-blind)

#E3CC47

Tritanopia (blue-blind)

#D2C9B7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c5d53a;
/* rgb */ color: rgb(197, 213, 58);
/* oklch */ color: oklch(83.4% 0.171 115.4);

Tailwind

colors: {
  custom: {
    50: '#dae17b',
    500: '#c5d53a',
    950: '#000000',
  },
}

SCSS

$custom: #c5d53a;
$custom-light: #dae17b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5d53a",
  "rgb": {
    "r": 197,
    "g": 213,
    "b": 58
  },
  "hsl": {
    "h": 66.194,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.83406,
    "c": 0.17106,
    "h": 115.4
  },
  "luminance": 0.59764
}

Semantic roles & 50–950 ramp

primary

#C5D53A

secondary

#393182

accent

#40E851

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C5D53A

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

Preview Lab → · Contrast checker → · Palette generator →