#C5DA51#C5DA51

#C5DA51 is a very light, vivid yellow. Relative luminance 0.626; OKLCH L 84.7% C 0.161 H 117.4°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#C5DA51
RGB	rgb(197, 218, 81)
HSL	hsl(69, 65%, 59%)
HSV	hsv(69, 63%, 85%)
CMYK	cmyk(9.6%, 0%, 62.8%, 14.5%)
CIE-LAB	lab(83.24, -25.24, 62.86)
CIE-LCH	lch(83.24, 67.74, 111.87°)
OKLab	oklab(84.68% -0.0742 0.1432)
OKLCH	oklch(84.68% 0.161 117.4)
XYZ	xyz(49.5835, 62.6077, 17.2554)
Luminance	0.6261 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5DA51 #6651DA

analogous

#DAAA51 #C5DA51 #80DA51

triadic

#C5DA51 #51C5DA #DA51C5

tetradic

#C5DA51 #51DAAA #6651DA #DA5180

square

#C5DA51 #51DAAA #6651DA #DA5180

split-complementary

#C5DA51 #5180DA #AA51DA

monochromatic

#80921F #ACC42A #C5DA51 #D6E583 #E7EFB6

Accessibility & contrast

On white

1.55

#C5DA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#C5DA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5DA51

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5DA51	#FFFFFF	#000000	##000000
##C5DA51	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF40

Deuteranopia (green-blind)

#E6D05A

Tritanopia (blue-blind)

#D0CFBE

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #c5da51;
/* rgb */ color: rgb(197, 218, 81);
/* oklch */ color: oklch(84.7% 0.161 117.4);

Tailwind

colors: {
  custom: {
    50: '#d9e588',
    500: '#c5da51',
    950: '#000000',
  },
}

SCSS

$custom: #c5da51;
$custom-light: #d9e588;
$custom-dark: #000000;

JSON

{
  "hex": "#c5da51",
  "rgb": {
    "r": 197,
    "g": 218,
    "b": 81
  },
  "hsl": {
    "h": 69.197,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.8468,
    "c": 0.16134,
    "h": 117.4
  },
  "luminance": 0.62607
}

Semantic roles & 50–950 ramp

primary

#C5DA51

secondary

#473997

accent

#40E85A

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15150C

muted

#84847F

Preview Lab

Preview with #C5DA51

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

Preview Lab → · Contrast checker → · Palette generator →