#C4F581#C4F581

#C4F581 is a very light, vivid yellow-green. Relative luminance 0.786; OKLCH L 91.1% C 0.154 H 128.0°. Best body text is #000000 at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#C4F581
RGB	rgb(196, 245, 129)
HSL	hsl(85, 85%, 73%)
HSV	hsv(85, 47%, 96%)
CMYK	cmyk(20%, 0%, 47.3%, 3.9%)
CIE-LAB	lab(91.06, -34.05, 50.51)
CIE-LCH	lch(91.06, 60.91, 123.99°)
OKLab	oklab(91.12% -0.0946 0.1213)
OKLCH	oklch(91.12% 0.154 128)
XYZ	xyz(59.3794, 78.6247, 32.8123)
Luminance	0.7863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F581 #B281F5

analogous

#F5EC81 #C4F581 #8AF581

triadic

#C4F581 #81C4F5 #F581C4

tetradic

#C4F581 #81F5EC #B281F5 #F5818A

square

#C4F581 #81F5EC #B281F5 #F5818A

split-complementary

#C4F581 #818AF5 #EC81F5

monochromatic

#8EE913 #A9F048 #C4F581 #DFF9BA #F2FDE3

Accessibility & contrast

On white

1.26

#C4F581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.73

#C4F581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F581

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F581	#FFFFFF	#000000	##000000
##C4F581	1.00	1.26	16.73	16.73
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.73	21.00	1.00	1.00
##000000	16.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE777

Deuteranopia (green-blind)

#F8E488

Tritanopia (blue-blind)

#C9ECDA

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c4f581;
/* rgb */ color: rgb(196, 245, 129);
/* oklch */ color: oklch(91.1% 0.154 128.0);

Tailwind

colors: {
  custom: {
    50: '#d8f8a8',
    500: '#c4f581',
    950: '#000000',
  },
}

SCSS

$custom: #c4f581;
$custom-light: #d8f8a8;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f581",
  "rgb": {
    "r": 196,
    "g": 245,
    "b": 129
  },
  "hsl": {
    "h": 85.345,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.91117,
    "c": 0.15382,
    "h": 128
  },
  "luminance": 0.78626
}

Semantic roles & 50–950 ramp

primary

#C4F581

secondary

#8349D1

accent

#04E262

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #C4F581

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

Preview Lab → · Contrast checker → · Palette generator →