#C5D63A#C5D63A

#C5D63A is a very light, vivid yellow. Relative luminance 0.603; OKLCH L 83.6% C 0.172 H 115.7°. Best body text is #000000 at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#C5D63A
RGB	rgb(197, 214, 58)
HSL	hsl(67, 66%, 53%)
HSV	hsv(67, 73%, 84%)
CMYK	cmyk(7.9%, 0%, 72.9%, 16.1%)
CIE-LAB	lab(81.98, -24.62, 70.17)
CIE-LCH	lch(81.98, 74.36, 109.34°)
OKLab	oklab(83.63% -0.0747 0.1551)
OKLCH	oklch(83.63% 0.172 115.7)
XYZ	xyz(47.8375, 60.2697, 13.1153)
Luminance	0.6027 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5D63A #4B3AD6

analogous

#D6993A #C5D63A #77D63A

triadic

#C5D63A #3AC5D6 #D63AC5

tetradic

#C5D63A #3AD699 #4B3AD6 #D63A77

square

#C5D63A #3AD699 #4B3AD6 #D63A77

split-complementary

#C5D63A #3A77D6 #993AD6

monochromatic

#717C1A #9FAE24 #C5D63A #D4E16D #E3EB9F

Accessibility & contrast

On white

1.61

#C5D63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.05

#C5D63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5D63A

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5D63A	#FFFFFF	#000000	##000000
##C5D63A	1.00	1.61	13.05	13.05
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.05	21.00	1.00	1.00
##000000	13.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB19

Deuteranopia (green-blind)

#E4CD47

Tritanopia (blue-blind)

#D2CAB8

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #c5d63a;
/* rgb */ color: rgb(197, 214, 58);
/* oklch */ color: oklch(83.6% 0.172 115.7);

Tailwind

colors: {
  custom: {
    50: '#dae27b',
    500: '#c5d63a',
    950: '#000000',
  },
}

SCSS

$custom: #c5d63a;
$custom-light: #dae27b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5d63a",
  "rgb": {
    "r": 197,
    "g": 214,
    "b": 58
  },
  "hsl": {
    "h": 66.538,
    "s": 65.546,
    "l": 53.333
  },
  "oklch": {
    "l": 0.83626,
    "c": 0.17214,
    "h": 115.7
  },
  "luminance": 0.60269
}

Semantic roles & 50–950 ramp

primary

#C5D63A

secondary

#3A3183

accent

#3FE852

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C5D63A

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

Preview Lab → · Contrast checker → · Palette generator →