#C5D33B#C5D33B

#C5D33B is a very light, vivid yellow. Relative luminance 0.588; OKLCH L 83.0% C 0.168 H 114.7°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#C5D33B
RGB	rgb(197, 211, 59)
HSL	hsl(66, 63%, 53%)
HSV	hsv(66, 72%, 83%)
CMYK	cmyk(6.6%, 0%, 72%, 17.3%)
CIE-LAB	lab(81.17, -23.13, 69.05)
CIE-LCH	lch(81.17, 72.82, 108.52°)
OKLab	oklab(82.97% -0.0704 0.1529)
OKLCH	oklch(82.97% 0.168 114.7)
XYZ	xyz(47.1110, 58.7755, 12.9999)
Luminance	0.5877 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5D33B #493BD3

analogous

#D3953B #C5D33B #79D33B

triadic

#C5D33B #3BC5D3 #D33BC5

tetradic

#C5D33B #3BD395 #493BD3 #D33B79

square

#C5D33B #3BD395 #493BD3 #D33B79

split-complementary

#C5D33B #3B79D3 #953BD3

monochromatic

#70791B #9EAB26 #C5D33B #D4DE6D #E3E99F

Accessibility & contrast

On white

1.65

#C5D33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.76

#C5D33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5D33B

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5D33B	#FFFFFF	#000000	##000000
##C5D33B	1.00	1.65	12.76	12.76
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.76	21.00	1.00	1.00
##000000	12.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C81D

Deuteranopia (green-blind)

#E1CB47

Tritanopia (blue-blind)

#D2C7B6

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #c5d33b;
/* rgb */ color: rgb(197, 211, 59);
/* oklch */ color: oklch(83.0% 0.168 114.7);

Tailwind

colors: {
  custom: {
    50: '#dae07b',
    500: '#c5d33b',
    950: '#000000',
  },
}

SCSS

$custom: #c5d33b;
$custom-light: #dae07b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5d33b",
  "rgb": {
    "r": 197,
    "g": 211,
    "b": 59
  },
  "hsl": {
    "h": 65.526,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.82972,
    "c": 0.16835,
    "h": 114.7
  },
  "luminance": 0.58775
}

Semantic roles & 50–950 ramp

primary

#C5D33B

secondary

#393281

accent

#41E651

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C5D33B

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

Preview Lab → · Contrast checker → · Palette generator →