#C4F53E#C4F53E

#C4F53E is a very light, highly saturated yellow-green. Relative luminance 0.774; OKLCH L 90.5% C 0.205 H 123.9°. Best body text is #000000 at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#C4F53E
RGB	rgb(196, 245, 62)
HSL	hsl(76, 90%, 60%)
HSV	hsv(76, 75%, 96%)
CMYK	cmyk(20%, 0%, 74.7%, 3.9%)
CIE-LAB	lab(90.50, -39.17, 76.93)
CIE-LCH	lch(90.50, 86.33, 116.98°)
OKLab	oklab(90.48% -0.1143 0.17)
OKLCH	oklch(90.48% 0.205 123.9)
XYZ	xyz(56.2875, 77.3879, 16.5284)
Luminance	0.7739 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F53E #6F3EF5

analogous

#F5CB3E #C4F53E #68F53E

triadic

#C4F53E #3EC4F5 #F53EC4

tetradic

#C4F53E #3EF5CB #6F3EF5 #F53E68

square

#C4F53E #3EF5CB #6F3EF5 #F53E68

split-complementary

#C4F53E #3E68F5 #CB3EF5

monochromatic

#83B009 #AEEA0C #C4F53E #D6F878 #E8FBB2

Accessibility & contrast

On white

1.27

#C4F53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.48

#C4F53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F53E

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F53E	#FFFFFF	#000000	##000000
##C4F53E	1.00	1.27	16.48	16.48
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.48	21.00	1.00	1.00
##000000	16.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE50F

Deuteranopia (green-blind)

#FCE350

Tritanopia (blue-blind)

#CEE9D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c4f53e;
/* rgb */ color: rgb(196, 245, 62);
/* oklch */ color: oklch(90.5% 0.205 123.9);

Tailwind

colors: {
  custom: {
    50: '#daf880',
    500: '#c4f53e',
    950: '#000000',
  },
}

SCSS

$custom: #c4f53e;
$custom-light: #daf880;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f53e",
  "rgb": {
    "r": 196,
    "g": 245,
    "b": 62
  },
  "hsl": {
    "h": 76.066,
    "s": 90.148,
    "l": 60.196
  },
  "oklch": {
    "l": 0.9048,
    "c": 0.20489,
    "h": 123.9
  },
  "luminance": 0.77388
}

Semantic roles & 50–950 ramp

primary

#C4F53E

secondary

#4C28AF

accent

#00E63D

background

#FEFFFB

surface

#FCFFF2

border

#D5D7CC

text

#15170B

muted

#84857E

Preview Lab

Preview with #C4F53E

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

Preview Lab → · Contrast checker → · Palette generator →