#C5D63C#C5D63C

#C5D63C is a very light, vivid yellow. Relative luminance 0.603; OKLCH L 83.6% C 0.171 H 115.7°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#C5D63C
RGB	rgb(197, 214, 60)
HSL	hsl(67, 65%, 54%)
HSV	hsv(67, 72%, 84%)
CMYK	cmyk(7.9%, 0%, 72%, 16.1%)
CIE-LAB	lab(82.00, -24.53, 69.50)
CIE-LCH	lch(82.00, 73.71, 109.44°)
OKLab	oklab(83.64% -0.0742 0.154)
OKLCH	oklch(83.64% 0.171 115.7)
XYZ	xyz(47.8894, 60.2904, 13.3885)
Luminance	0.6029 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5D63C #4D3CD6

analogous

#D69A3C #C5D63C #78D63C

triadic

#C5D63C #3CC5D6 #D63CC5

tetradic

#C5D63C #3CD69A #4D3CD6 #D63C78

square

#C5D63C #3CD69A #4D3CD6 #D63C78

split-complementary

#C5D63C #3C78D6 #9A3CD6

monochromatic

#727D1A #A1B025 #C5D63C #D4E16F #E3EBA1

Accessibility & contrast

On white

1.61

#C5D63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.06

#C5D63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5D63C

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5D63C	#FFFFFF	#000000	##000000
##C5D63C	1.00	1.61	13.06	13.06
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.06	21.00	1.00	1.00
##000000	13.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB1E

Deuteranopia (green-blind)

#E4CD49

Tritanopia (blue-blind)

#D2CAB8

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #c5d63c;
/* rgb */ color: rgb(197, 214, 60);
/* oklch */ color: oklch(83.6% 0.171 115.7);

Tailwind

colors: {
  custom: {
    50: '#dae27c',
    500: '#c5d63c',
    950: '#000000',
  },
}

SCSS

$custom: #c5d63c;
$custom-light: #dae27c;
$custom-dark: #000000;

JSON

{
  "hex": "#c5d63c",
  "rgb": {
    "r": 197,
    "g": 214,
    "b": 60
  },
  "hsl": {
    "h": 66.623,
    "s": 65.254,
    "l": 53.725
  },
  "oklch": {
    "l": 0.83639,
    "c": 0.17098,
    "h": 115.7
  },
  "luminance": 0.6029
}

Semantic roles & 50–950 ramp

primary

#C5D63C

secondary

#3B3185

accent

#40E852

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C5D63C

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

Preview Lab → · Contrast checker → · Palette generator →