#C5DF51#C5DF51

#C5DF51 is a very light, vivid yellow-green. Relative luminance 0.652; OKLCH L 85.8% C 0.167 H 118.9°. Best body text is #000000 at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#C5DF51
RGB	rgb(197, 223, 81)
HSL	hsl(71, 69%, 60%)
HSV	hsv(71, 64%, 87%)
CMYK	cmyk(11.7%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(84.61, -27.62, 64.32)
CIE-LCH	lch(84.61, 70.00, 113.24°)
OKLab	oklab(85.78% -0.0809 0.1463)
OKLCH	oklch(85.78% 0.167 118.9)
XYZ	xyz(50.8997, 65.2401, 17.6942)
Luminance	0.6524 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5DF51 #6B51DF

analogous

#DFB251 #C5DF51 #7EDF51

triadic

#C5DF51 #51C5DF #DF51C5

tetradic

#C5DF51 #51DFB2 #6B51DF #DF517E

square

#C5DF51 #51DFB2 #6B51DF #DF517E

split-complementary

#C5DF51 #517EDF #B251DF

monochromatic

#82991C #AECD26 #C5DF51 #D6E985 #E7F2B8

Accessibility & contrast

On white

1.49

#C5DF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.05

#C5DF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5DF51

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5DF51	#FFFFFF	#000000	##000000
##C5DF51	1.00	1.49	14.05	14.05
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.05	21.00	1.00	1.00
##000000	14.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD33E

Deuteranopia (green-blind)

#EAD45B

Tritanopia (blue-blind)

#D0D4C2

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #c5df51;
/* rgb */ color: rgb(197, 223, 81);
/* oklch */ color: oklch(85.8% 0.167 118.9);

Tailwind

colors: {
  custom: {
    50: '#dae988',
    500: '#c5df51',
    950: '#000000',
  },
}

SCSS

$custom: #c5df51;
$custom-light: #dae988;
$custom-dark: #000000;

JSON

{
  "hex": "#c5df51",
  "rgb": {
    "r": 197,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 70.986,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.85782,
    "c": 0.16719,
    "h": 118.9
  },
  "luminance": 0.6524
}

Semantic roles & 50–950 ramp

primary

#C5DF51

secondary

#4A379D

accent

#3CEC5C

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C5DF51

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

Preview Lab → · Contrast checker → · Palette generator →