#C4E04B#C4E04B

#C4E04B is a very light, vivid yellow-green. Relative luminance 0.656; OKLCH L 85.9% C 0.173 H 119.4°. Best body text is #000000 at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#C4E04B
RGB	rgb(196, 224, 75)
HSL	hsl(71, 71%, 59%)
HSV	hsv(71, 67%, 88%)
CMYK	cmyk(12.5%, 0%, 66.5%, 12.2%)
CIE-LAB	lab(84.77, -28.87, 66.81)
CIE-LCH	lch(84.77, 72.79, 113.37°)
OKLab	oklab(85.88% -0.0849 0.1508)
OKLCH	oklch(85.88% 0.173 119.4)
XYZ	xyz(50.6915, 65.5554, 16.6382)
Luminance	0.6555 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E04B #674BE0

analogous

#E0B14B #C4E04B #79E04B

triadic

#C4E04B #4BC4E0 #E04BC4

tetradic

#C4E04B #4BE0B1 #674BE0 #E04B79

square

#C4E04B #4BE0B1 #674BE0 #E04B79

split-complementary

#C4E04B #4B79E0 #B14BE0

monochromatic

#7F971A #ABCB23 #C4E04B #D5E97F #E6F2B3

Accessibility & contrast

On white

1.49

#C4E04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.11

#C4E04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E04B

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E04B	#FFFFFF	#000000	##000000
##C4E04B	1.00	1.49	14.11	14.11
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.11	21.00	1.00	1.00
##000000	14.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED435

Deuteranopia (green-blind)

#EBD456

Tritanopia (blue-blind)

#CFD4C2

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #c4e04b;
/* rgb */ color: rgb(196, 224, 75);
/* oklch */ color: oklch(85.9% 0.173 119.4);

Tailwind

colors: {
  custom: {
    50: '#d9e985',
    500: '#c4e04b',
    950: '#000000',
  },
}

SCSS

$custom: #c4e04b;
$custom-light: #d9e985;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e04b",
  "rgb": {
    "r": 196,
    "g": 224,
    "b": 75
  },
  "hsl": {
    "h": 71.275,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.8588,
    "c": 0.173,
    "h": 119.4
  },
  "luminance": 0.65555
}

Semantic roles & 50–950 ramp

primary

#C4E04B

secondary

#48349B

accent

#3AED5C

background

#FEFEFC

surface

#FCFCF3

border

#D5D5CD

text

#15160C

muted

#84847F

Preview Lab

Preview with #C4E04B

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

Preview Lab → · Contrast checker → · Palette generator →