#C4DD51#C4DD51

#C4DD51 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 85.3% C 0.165 H 118.7°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#C4DD51
RGB	rgb(196, 221, 81)
HSL	hsl(71, 67%, 59%)
HSV	hsv(71, 63%, 87%)
CMYK	cmyk(11.3%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(83.99, -27.07, 63.64)
CIE-LCH	lch(83.99, 69.16, 113.04°)
OKLab	oklab(85.27% -0.0793 0.1449)
OKLCH	oklch(85.27% 0.165 118.7)
XYZ	xyz(50.1075, 64.0431, 17.5049)
Luminance	0.6404 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4DD51 #6A51DD

analogous

#DDB051 #C4DD51 #7EDD51

triadic

#C4DD51 #51C4DD #DD51C4

tetradic

#C4DD51 #51DDB0 #6A51DD #DD517E

square

#C4DD51 #51DDB0 #6A51DD #DD517E

split-complementary

#C4DD51 #517EDD #B051DD

monochromatic

#81961D #ACC927 #C4DD51 #D5E784 #E7F1B7

Accessibility & contrast

On white

1.52

#C4DD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#C4DD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4DD51

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4DD51	#FFFFFF	#000000	##000000
##C4DD51	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD13F

Deuteranopia (green-blind)

#E8D25B

Tritanopia (blue-blind)

#CFD2C0

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #c4dd51;
/* rgb */ color: rgb(196, 221, 81);
/* oklch */ color: oklch(85.3% 0.165 118.7);

Tailwind

colors: {
  custom: {
    50: '#d9e788',
    500: '#c4dd51',
    950: '#000000',
  },
}

SCSS

$custom: #c4dd51;
$custom-light: #d9e788;
$custom-dark: #000000;

JSON

{
  "hex": "#c4dd51",
  "rgb": {
    "r": 196,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 70.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.85266,
    "c": 0.1652,
    "h": 118.7
  },
  "luminance": 0.64043
}

Semantic roles & 50–950 ramp

primary

#C4DD51

secondary

#49389B

accent

#3EEA5C

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C4DD51

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

Preview Lab → · Contrast checker → · Palette generator →