#C4F54A#C4F54A

#C4F54A is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.6% C 0.198 H 124.3°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#C4F54A
RGB	rgb(196, 245, 74)
HSL	hsl(77, 90%, 63%)
HSV	hsv(77, 70%, 96%)
CMYK	cmyk(20%, 0%, 69.8%, 3.9%)
CIE-LAB	lab(90.57, -38.55, 73.05)
CIE-LCH	lch(90.57, 82.59, 117.82°)
OKLab	oklab(90.56% -0.1117 0.1637)
OKLCH	oklch(90.56% 0.198 124.3)
XYZ	xyz(56.6539, 77.5345, 18.4582)
Luminance	0.7753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F54A #7B4AF5

analogous

#F5D14A #C4F54A #6EF54A

triadic

#C4F54A #4AC4F5 #F54AC4

tetradic

#C4F54A #4AF5D1 #7B4AF5 #F54A6E

square

#C4F54A #4AF5D1 #7B4AF5 #F54A6E

split-complementary

#C4F54A #4A6EF5 #D14AF5

monochromatic

#88BA0A #B1F210 #C4F54A #D7F884 #EAFBBE

Accessibility & contrast

On white

1.27

#C4F54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#C4F54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F54A

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F54A	#FFFFFF	#000000	##000000
##C4F54A	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE62D

Deuteranopia (green-blind)

#FCE359

Tritanopia (blue-blind)

#CDE9D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c4f54a;
/* rgb */ color: rgb(196, 245, 74);
/* oklch */ color: oklch(90.6% 0.198 124.3);

Tailwind

colors: {
  custom: {
    50: '#daf886',
    500: '#c4f54a',
    950: '#000000',
  },
}

SCSS

$custom: #c4f54a;
$custom-light: #daf886;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f54a",
  "rgb": {
    "r": 196,
    "g": 245,
    "b": 74
  },
  "hsl": {
    "h": 77.193,
    "s": 89.529,
    "l": 62.549
  },
  "oklch": {
    "l": 0.90555,
    "c": 0.19816,
    "h": 124.3
  },
  "luminance": 0.77535
}

Semantic roles & 50–950 ramp

primary

#C4F54A

secondary

#532AB9

accent

#00E642

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C4F54A

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

Preview Lab → · Contrast checker → · Palette generator →