#C4D53B#C4D53B

#C4D53B is a very light, vivid yellow. Relative luminance 0.596; OKLCH L 83.3% C 0.171 H 115.7°. Best body text is #000000 at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#C4D53B
RGB	rgb(196, 213, 59)
HSL	hsl(67, 65%, 53%)
HSV	hsv(67, 72%, 84%)
CMYK	cmyk(8%, 0%, 72.3%, 16.5%)
CIE-LAB	lab(81.64, -24.51, 69.48)
CIE-LCH	lch(81.64, 73.67, 109.43°)
OKLab	oklab(83.34% -0.0742 0.1538)
OKLCH	oklch(83.34% 0.171 115.7)
XYZ	xyz(47.3499, 59.6408, 13.1543)
Luminance	0.5964 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D53B #4C3BD5

analogous

#D5993B #C4D53B #77D53B

triadic

#C4D53B #3BC4D5 #D53BC4

tetradic

#C4D53B #3BD599 #4C3BD5 #D53B77

square

#C4D53B #3BD599 #4C3BD5 #D53B77

split-complementary

#C4D53B #3B77D5 #993BD5

monochromatic

#717B1A #9FAE25 #C4D53B #D3E06D #E2EBA0

Accessibility & contrast

On white

1.62

#C4D53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.93

#C4D53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D53B

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D53B	#FFFFFF	#000000	##000000
##C4D53B	1.00	1.62	12.93	12.93
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.93	21.00	1.00	1.00
##000000	12.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA1C

Deuteranopia (green-blind)

#E3CC48

Tritanopia (blue-blind)

#D1C9B7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c4d53b;
/* rgb */ color: rgb(196, 213, 59);
/* oklch */ color: oklch(83.3% 0.171 115.7);

Tailwind

colors: {
  custom: {
    50: '#d9e17c',
    500: '#c4d53b',
    950: '#000000',
  },
}

SCSS

$custom: #c4d53b;
$custom-light: #d9e17c;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d53b",
  "rgb": {
    "r": 196,
    "g": 213,
    "b": 59
  },
  "hsl": {
    "h": 66.623,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.83335,
    "c": 0.1708,
    "h": 115.7
  },
  "luminance": 0.5964
}

Semantic roles & 50–950 ramp

primary

#C4D53B

secondary

#3A3183

accent

#40E853

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C4D53B

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

Preview Lab → · Contrast checker → · Palette generator →