#C5DA37#C5DA37

#C5DA37 is a very light, vivid yellow. Relative luminance 0.623; OKLCH L 84.5% C 0.178 H 116.9°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#C5DA37
RGB	rgb(197, 218, 55)
HSL	hsl(68, 69%, 54%)
HSV	hsv(68, 75%, 85%)
CMYK	cmyk(9.6%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(83.07, -26.67, 72.16)
CIE-LCH	lch(83.07, 76.93, 110.29°)
OKLab	oklab(84.49% -0.0806 0.1588)
OKLCH	oklch(84.49% 0.178 116.9)
XYZ	xyz(48.7882, 62.2896, 13.0666)
Luminance	0.6229 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5DA37 #4C37DA

analogous

#DA9D37 #C5DA37 #73DA37

triadic

#C5DA37 #37C5DA #DA37C5

tetradic

#C5DA37 #37DA9D #4C37DA #DA3773

square

#C5DA37 #37DA9D #4C37DA #DA3773

split-complementary

#C5DA37 #3773DA #9D37DA

monochromatic

#727F18 #A0B321 #C5DA37 #D4E46B #E3ED9E

Accessibility & contrast

On white

1.56

#C5DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.46

#C5DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5DA37

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5DA37	#FFFFFF	#000000	##000000
##C5DA37	1.00	1.56	13.46	13.46
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.46	21.00	1.00	1.00
##000000	13.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CE0E

Deuteranopia (green-blind)

#E7D046

Tritanopia (blue-blind)

#D1CEBB

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #c5da37;
/* rgb */ color: rgb(197, 218, 55);
/* oklch */ color: oklch(84.5% 0.178 116.9);

Tailwind

colors: {
  custom: {
    50: '#dae57a',
    500: '#c5da37',
    950: '#000000',
  },
}

SCSS

$custom: #c5da37;
$custom-light: #dae57a;
$custom-dark: #000000;

JSON

{
  "hex": "#c5da37",
  "rgb": {
    "r": 197,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 67.73,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.8449,
    "c": 0.17807,
    "h": 116.9
  },
  "luminance": 0.62289
}

Semantic roles & 50–950 ramp

primary

#C5DA37

secondary

#3A2F86

accent

#3CEC53

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C5DA37

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

Preview Lab → · Contrast checker → · Palette generator →