#C4DE51#C4DE51

#C4DE51 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 85.5% C 0.166 H 119.0°. Best body text is #000000 at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#C4DE51
RGB	rgb(196, 222, 81)
HSL	hsl(71, 68%, 59%)
HSV	hsv(71, 64%, 87%)
CMYK	cmyk(11.7%, 0%, 63.5%, 12.9%)
CIE-LAB	lab(84.26, -27.54, 63.93)
CIE-LCH	lch(84.26, 69.61, 113.31°)
OKLab	oklab(85.49% -0.0806 0.1455)
OKLCH	oklch(85.49% 0.166 119)
XYZ	xyz(50.3723, 64.5727, 17.5931)
Luminance	0.6457 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4DE51 #6B51DE

analogous

#DEB251 #C4DE51 #7EDE51

triadic

#C4DE51 #51C4DE #DE51C4

tetradic

#C4DE51 #51DEB2 #6B51DE #DE517E

square

#C4DE51 #51DEB2 #6B51DE #DE517E

split-complementary

#C4DE51 #517EDE #B251DE

monochromatic

#81981D #ADCB27 #C4DE51 #D5E884 #E7F2B8

Accessibility & contrast

On white

1.51

#C4DE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.91

#C4DE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4DE51

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4DE51	#FFFFFF	#000000	##000000
##C4DE51	1.00	1.51	13.91	13.91
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.91	21.00	1.00	1.00
##000000	13.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD23F

Deuteranopia (green-blind)

#E9D35B

Tritanopia (blue-blind)

#CFD3C1

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #c4de51;
/* rgb */ color: rgb(196, 222, 81);
/* oklch */ color: oklch(85.5% 0.166 119.0);

Tailwind

colors: {
  custom: {
    50: '#d9e888',
    500: '#c4de51',
    950: '#000000',
  },
}

SCSS

$custom: #c4de51;
$custom-light: #d9e888;
$custom-dark: #000000;

JSON

{
  "hex": "#c4de51",
  "rgb": {
    "r": 196,
    "g": 222,
    "b": 81
  },
  "hsl": {
    "h": 71.064,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.85487,
    "c": 0.16637,
    "h": 119
  },
  "luminance": 0.64572
}

Semantic roles & 50–950 ramp

primary

#C4DE51

secondary

#4A379C

accent

#3DEB5D

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C4DE51

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

Preview Lab → · Contrast checker → · Palette generator →