#C5DD51#C5DD51

#C5DD51 is a very light, vivid yellow-green. Relative luminance 0.642; OKLCH L 85.3% C 0.165 H 118.3°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#C5DD51
RGB	rgb(197, 221, 81)
HSL	hsl(70, 67%, 59%)
HSV	hsv(70, 63%, 87%)
CMYK	cmyk(10.9%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(84.06, -26.67, 63.74)
CIE-LCH	lch(84.06, 69.09, 112.70°)
OKLab	oklab(85.34% -0.0782 0.1451)
OKLCH	oklch(85.34% 0.165 118.3)
XYZ	xyz(50.3685, 64.1777, 17.5171)
Luminance	0.6418 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5DD51 #6951DD

analogous

#DDAF51 #C5DD51 #7FDD51

triadic

#C5DD51 #51C5DD #DD51C5

tetradic

#C5DD51 #51DDAF #6951DD #DD517F

square

#C5DD51 #51DDAF #6951DD #DD517F

split-complementary

#C5DD51 #517FDD #AF51DD

monochromatic

#82961D #AEC927 #C5DD51 #D6E784 #E7F1B7

Accessibility & contrast

On white

1.52

#C5DD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#C5DD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5DD51

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5DD51	#FFFFFF	#000000	##000000
##C5DD51	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD13F

Deuteranopia (green-blind)

#E8D25B

Tritanopia (blue-blind)

#D0D2C0

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #c5dd51;
/* rgb */ color: rgb(197, 221, 81);
/* oklch */ color: oklch(85.3% 0.165 118.3);

Tailwind

colors: {
  custom: {
    50: '#d9e788',
    500: '#c5dd51',
    950: '#000000',
  },
}

SCSS

$custom: #c5dd51;
$custom-light: #d9e788;
$custom-dark: #000000;

JSON

{
  "hex": "#c5dd51",
  "rgb": {
    "r": 197,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 70.286,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8534,
    "c": 0.16485,
    "h": 118.3
  },
  "luminance": 0.64177
}

Semantic roles & 50–950 ramp

primary

#C5DD51

secondary

#49389B

accent

#3EEA5B

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C5DD51

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

Preview Lab → · Contrast checker → · Palette generator →