#C4F05A#C4F05A

#C4F05A is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.6% C 0.181 H 124.0°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#C4F05A
RGB	rgb(196, 240, 90)
HSL	hsl(78, 83%, 65%)
HSV	hsv(78, 63%, 94%)
CMYK	cmyk(18.3%, 0%, 62.5%, 5.9%)
CIE-LAB	lab(89.30, -35.27, 65.68)
CIE-LCH	lch(89.30, 74.55, 118.23°)
OKLab	oklab(89.57% -0.1013 0.1504)
OKLCH	oklch(89.57% 0.181 124)
XYZ	xyz(55.7709, 74.7937, 21.1693)
Luminance	0.7479 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F05A #865AF0

analogous

#F0D15A #C4F05A #79F05A

triadic

#C4F05A #5AC4F0 #F05AC4

tetradic

#C4F05A #5AF0D1 #865AF0 #F05A79

square

#C4F05A #5AF0D1 #865AF0 #F05A79

split-complementary

#C4F05A #5A79F0 #D15AF0

monochromatic

#8CBE11 #B0EB22 #C4F05A #D8F592 #ECFACA

Accessibility & contrast

On white

1.32

#C4F05A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#C4F05A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F05A

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F05A	#FFFFFF	#000000	##000000
##C4F05A	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE247

Deuteranopia (green-blind)

#F7E065

Tritanopia (blue-blind)

#CDE5D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c4f05a;
/* rgb */ color: rgb(196, 240, 90);
/* oklch */ color: oklch(89.6% 0.181 124.0);

Tailwind

colors: {
  custom: {
    50: '#d9f58f',
    500: '#c4f05a',
    950: '#000000',
  },
}

SCSS

$custom: #c4f05a;
$custom-light: #d9f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f05a",
  "rgb": {
    "r": 196,
    "g": 240,
    "b": 90
  },
  "hsl": {
    "h": 77.6,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.89565,
    "c": 0.1813,
    "h": 124
  },
  "luminance": 0.74794
}

Semantic roles & 50–950 ramp

primary

#C4F05A

secondary

#5A32BD

accent

#06E046

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4F05A

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

Preview Lab → · Contrast checker → · Palette generator →