#C4DE3B#C4DE3B

#C4DE3B is a very light, vivid yellow. Relative luminance 0.643; OKLCH L 85.3% C 0.181 H 118.4°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#C4DE3B
RGB	rgb(196, 222, 59)
HSL	hsl(70, 71%, 55%)
HSV	hsv(70, 73%, 87%)
CMYK	cmyk(11.7%, 0%, 73.4%, 12.9%)
CIE-LAB	lab(84.12, -28.79, 71.84)
CIE-LCH	lch(84.12, 77.40, 111.84°)
OKLab	oklab(85.32% -0.086 0.1588)
OKLCH	oklch(85.32% 0.181 118.4)
XYZ	xyz(49.6767, 64.2945, 13.9299)
Luminance	0.6429 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4DE3B #553BDE

analogous

#DEA73B #C4DE3B #72DE3B

triadic

#C4DE3B #3BC4DE #DE3BC4

tetradic

#C4DE3B #3BDEA7 #553BDE #DE3B72

square

#C4DE3B #3BDEA7 #553BDE #DE3B72

split-complementary

#C4DE3B #3B72DE #A73BDE

monochromatic

#768817 #A3BC20 #C4DE3B #D4E76F #E4F0A4

Accessibility & contrast

On white

1.52

#C4DE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#C4DE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4DE3B

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4DE3B	#FFFFFF	#000000	##000000
##C4DE3B	1.00	1.52	13.86	13.86
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD217

Deuteranopia (green-blind)

#EAD249

Tritanopia (blue-blind)

#D0D2BF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #c4de3b;
/* rgb */ color: rgb(196, 222, 59);
/* oklch */ color: oklch(85.3% 0.181 118.4);

Tailwind

colors: {
  custom: {
    50: '#dae87d',
    500: '#c4de3b',
    950: '#000000',
  },
}

SCSS

$custom: #c4de3b;
$custom-light: #dae87d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4de3b",
  "rgb": {
    "r": 196,
    "g": 222,
    "b": 59
  },
  "hsl": {
    "h": 69.571,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.85325,
    "c": 0.18064,
    "h": 118.4
  },
  "luminance": 0.64294
}

Semantic roles & 50–950 ramp

primary

#C4DE3B

secondary

#3F2F8E

accent

#3AEE57

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160A

muted

#84847D

Preview Lab

Preview with #C4DE3B

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

Preview Lab → · Contrast checker → · Palette generator →