#B4D83F#B4D83F

#B4D83F is a very light, vivid yellow-green. Relative luminance 0.592; OKLCH L 82.9% C 0.178 H 122.0°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#B4D83F
RGB	rgb(180, 216, 63)
HSL	hsl(74, 66%, 55%)
HSV	hsv(74, 71%, 85%)
CMYK	cmyk(16.7%, 0%, 70.8%, 15.3%)
CIE-LAB	lab(81.39, -32.17, 67.47)
CIE-LCH	lch(81.39, 74.75, 115.50°)
OKLab	oklab(82.86% -0.0942 0.1507)
OKLCH	oklch(82.86% 0.178 122)
XYZ	xyz(44.2761, 59.1738, 13.7908)
Luminance	0.5917 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D83F #633FD8

analogous

#D8B03F #B4D83F #67D83F

triadic

#B4D83F #3FB4D8 #D83FB4

tetradic

#B4D83F #3FD8B0 #633FD8 #D83F67

square

#B4D83F #3FD8B0 #633FD8 #D83F67

split-complementary

#B4D83F #3F67D8 #B03FD8

monochromatic

#6A821A #93B525 #B4D83F #C8E272 #DCEDA5

Accessibility & contrast

On white

1.64

#B4D83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#B4D83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D83F

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D83F	#FFFFFF	#000000	##000000
##B4D83F	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB24

Deuteranopia (green-blind)

#E0CA4C

Tritanopia (blue-blind)

#BDCDBA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b4d83f;
/* rgb */ color: rgb(180, 216, 63);
/* oklch */ color: oklch(82.9% 0.178 122.0);

Tailwind

colors: {
  custom: {
    50: '#cee47e',
    500: '#b4d83f',
    950: '#000000',
  },
}

SCSS

$custom: #b4d83f;
$custom-light: #cee47e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d83f",
  "rgb": {
    "r": 180,
    "g": 216,
    "b": 63
  },
  "hsl": {
    "h": 74.118,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.82856,
    "c": 0.17769,
    "h": 122
  },
  "luminance": 0.59174
}

Semantic roles & 50–950 ramp

primary

#B4D83F

secondary

#473289

accent

#3FE967

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D83F

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

Preview Lab → · Contrast checker → · Palette generator →