#C4E33B#C4E33B

#C4E33B is a very light, vivid yellow-green. Relative luminance 0.670; OKLCH L 86.4% C 0.186 H 119.8°. Best body text is #000000 at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#C4E33B
RGB	rgb(196, 227, 59)
HSL	hsl(71, 75%, 56%)
HSV	hsv(71, 74%, 89%)
CMYK	cmyk(13.7%, 0%, 74%, 11%)
CIE-LAB	lab(85.50, -31.13, 73.15)
CIE-LCH	lch(85.50, 79.50, 113.05°)
OKLab	oklab(86.44% -0.0925 0.1616)
OKLCH	oklch(86.44% 0.186 119.8)
XYZ	xyz(51.0245, 66.9899, 14.3792)
Luminance	0.6699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E33B #5A3BE3

analogous

#E3AE3B #C4E33B #70E33B

triadic

#C4E33B #3BC4E3 #E33BC4

tetradic

#C4E33B #3BE3AE #5A3BE3 #E33B70

square

#C4E33B #3BE3AE #5A3BE3 #E33B70

split-complementary

#C4E33B #3B70E3 #AE3BE3

monochromatic

#798F14 #A6C51C #C4E33B #D4EB71 #E4F2A6

Accessibility & contrast

On white

1.46

#C4E33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.40

#C4E33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E33B

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E33B	#FFFFFF	#000000	##000000
##C4E33B	1.00	1.46	14.40	14.40
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.40	21.00	1.00	1.00
##000000	14.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D614

Deuteranopia (green-blind)

#EED64A

Tritanopia (blue-blind)

#CFD7C3

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c4e33b;
/* rgb */ color: rgb(196, 227, 59);
/* oklch */ color: oklch(86.4% 0.186 119.8);

Tailwind

colors: {
  custom: {
    50: '#daeb7d',
    500: '#c4e33b',
    950: '#000000',
  },
}

SCSS

$custom: #c4e33b;
$custom-light: #daeb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e33b",
  "rgb": {
    "r": 196,
    "g": 227,
    "b": 59
  },
  "hsl": {
    "h": 71.071,
    "s": 75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.86436,
    "c": 0.18618,
    "h": 119.8
  },
  "luminance": 0.6699
}

Semantic roles & 50–950 ramp

primary

#C4E33B

secondary

#412E94

accent

#36F259

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C4E33B

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

Preview Lab → · Contrast checker → · Palette generator →