#B4D581#B4D581

#B4D581 is a very light, moderate yellow-green. Relative luminance 0.589; OKLCH L 82.9% C 0.115 H 126.3°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#B4D581
RGB	rgb(180, 213, 129)
HSL	hsl(84, 50%, 67%)
HSV	hsv(84, 39%, 84%)
CMYK	cmyk(15.5%, 0%, 39.4%, 16.5%)
CIE-LAB	lab(81.22, -24.86, 37.96)
CIE-LCH	lch(81.22, 45.38, 123.23°)
OKLab	oklab(82.94% -0.0683 0.0931)
OKLCH	oklch(82.94% 0.115 126.3)
XYZ	xyz(46.5787, 58.8764, 29.6750)
Luminance	0.5888 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D581 #A281D5

analogous

#D5CC81 #B4D581 #8AD581

triadic

#B4D581 #81B4D5 #D581B4

tetradic

#B4D581 #81D5CC #A281D5 #D5818A

square

#B4D581 #81D5CC #A281D5 #D5818A

split-complementary

#B4D581 #818AD5 #CC81D5

monochromatic

#7AA537 #99C653 #B4D581 #CFE4AF #EBF4DD

Accessibility & contrast

On white

1.64

#B4D581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#B4D581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D581

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D581	#FFFFFF	#000000	##000000
##B4D581	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCB7B

Deuteranopia (green-blind)

#D8C985

Tritanopia (blue-blind)

#B9CEC0

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b4d581;
/* rgb */ color: rgb(180, 213, 129);
/* oklch */ color: oklch(82.9% 0.115 126.3);

Tailwind

colors: {
  custom: {
    50: '#cbe2a6',
    500: '#b4d581',
    950: '#000000',
  },
}

SCSS

$custom: #b4d581;
$custom-light: #cbe2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d581",
  "rgb": {
    "r": 180,
    "g": 213,
    "b": 129
  },
  "hsl": {
    "h": 83.571,
    "s": 50,
    "l": 67.059
  },
  "oklch": {
    "l": 0.82943,
    "c": 0.11544,
    "h": 126.3
  },
  "luminance": 0.58877
}

Semantic roles & 50–950 ramp

primary

#B4D581

secondary

#7451A9

accent

#28BD63

background

#FEFEFC

surface

#FAFCF6

border

#D3D5D0

text

#13150F

muted

#838480

Preview Lab

Preview with #B4D581

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

Preview Lab → · Contrast checker → · Palette generator →