#C4F54E#C4F54E

#C4F54E is a very light, vivid yellow-green. Relative luminance 0.776; OKLCH L 90.6% C 0.196 H 124.5°. Best body text is #000000 at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#C4F54E
RGB	rgb(196, 245, 78)
HSL	hsl(78, 89%, 63%)
HSV	hsv(78, 68%, 96%)
CMYK	cmyk(20%, 0%, 68.2%, 3.9%)
CIE-LAB	lab(90.59, -38.31, 71.65)
CIE-LCH	lch(90.59, 81.25, 118.14°)
OKLab	oklab(90.58% -0.1107 0.1613)
OKLCH	oklch(90.58% 0.196 124.5)
XYZ	xyz(56.7930, 77.5901, 19.1906)
Luminance	0.7759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F54E #7F4EF5

analogous

#F5D34E #C4F54E #70F54E

triadic

#C4F54E #4EC4F5 #F54EC4

tetradic

#C4F54E #4EF5D3 #7F4EF5 #F54E70

square

#C4F54E #4EF5D3 #7F4EF5 #F54E70

split-complementary

#C4F54E #4E70F5 #D34EF5

monochromatic

#89BE0B #B1F214 #C4F54E #D7F888 #EBFCC2

Accessibility & contrast

On white

1.27

#C4F54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.52

#C4F54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F54E

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F54E	#FFFFFF	#000000	##000000
##C4F54E	1.00	1.27	16.52	16.52
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.52	21.00	1.00	1.00
##000000	16.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE634

Deuteranopia (green-blind)

#FCE45C

Tritanopia (blue-blind)

#CDE9D4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c4f54e;
/* rgb */ color: rgb(196, 245, 78);
/* oklch */ color: oklch(90.6% 0.196 124.5);

Tailwind

colors: {
  custom: {
    50: '#daf889',
    500: '#c4f54e',
    950: '#000000',
  },
}

SCSS

$custom: #c4f54e;
$custom-light: #daf889;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f54e",
  "rgb": {
    "r": 196,
    "g": 245,
    "b": 78
  },
  "hsl": {
    "h": 77.605,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.90584,
    "c": 0.19567,
    "h": 124.5
  },
  "luminance": 0.77591
}

Semantic roles & 50–950 ramp

primary

#C4F54E

secondary

#562BBC

accent

#00E643

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C4F54E

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

Preview Lab → · Contrast checker → · Palette generator →