#C3DA37#C3DA37

#C3DA37 is a very light, vivid yellow. Relative luminance 0.620; OKLCH L 84.3% C 0.179 H 117.6°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#C3DA37
RGB	rgb(195, 218, 55)
HSL	hsl(68, 69%, 54%)
HSV	hsv(68, 75%, 85%)
CMYK	cmyk(10.6%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(82.92, -27.49, 71.97)
CIE-LCH	lch(82.92, 77.04, 110.90°)
OKLab	oklab(84.34% -0.0827 0.1585)
OKLCH	oklch(84.34% 0.179 117.6)
XYZ	xyz(48.2678, 62.0213, 13.0422)
Luminance	0.6202 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3DA37 #4E37DA

analogous

#DA9F37 #C3DA37 #71DA37

triadic

#C3DA37 #37C3DA #DA37C3

tetradic

#C3DA37 #37DA9F #4E37DA #DA3771

square

#C3DA37 #37DA9F #4E37DA #DA3771

split-complementary

#C3DA37 #3771DA #9F37DA

monochromatic

#707F18 #9EB321 #C3DA37 #D2E46B #E2ED9E

Accessibility & contrast

On white

1.57

#C3DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.40

#C3DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3DA37

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3DA37	#FFFFFF	#000000	##000000
##C3DA37	1.00	1.57	13.40	13.40
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.40	21.00	1.00	1.00
##000000	13.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CE0E

Deuteranopia (green-blind)

#E6CF46

Tritanopia (blue-blind)

#CFCEBB

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #c3da37;
/* rgb */ color: rgb(195, 218, 55);
/* oklch */ color: oklch(84.3% 0.179 117.6);

Tailwind

colors: {
  custom: {
    50: '#d9e57a',
    500: '#c3da37',
    950: '#000000',
  },
}

SCSS

$custom: #c3da37;
$custom-light: #d9e57a;
$custom-dark: #000000;

JSON

{
  "hex": "#c3da37",
  "rgb": {
    "r": 195,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 68.466,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.8434,
    "c": 0.17877,
    "h": 117.6
  },
  "luminance": 0.62021
}

Semantic roles & 50–950 ramp

primary

#C3DA37

secondary

#3B2F86

accent

#3CEC55

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C3DA37

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

Preview Lab → · Contrast checker → · Palette generator →