#B0D431#B0D431

#B0D431 is a light, vivid yellow-green. Relative luminance 0.565; OKLCH L 81.6% C 0.182 H 121.8°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#B0D431
RGB	rgb(176, 212, 49)
HSL	hsl(73, 65%, 51%)
HSV	hsv(73, 77%, 83%)
CMYK	cmyk(17%, 0%, 76.9%, 16.9%)
CIE-LAB	lab(79.92, -32.60, 70.55)
CIE-LCH	lch(79.92, 77.72, 114.80°)
OKLab	oklab(81.58% -0.0962 0.1551)
OKLCH	oklch(81.58% 0.182 121.8)
XYZ	xyz(42.0030, 56.5388, 11.6054)
Luminance	0.5654 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0D431 #5531D4

analogous

#D4A731 #B0D431 #5ED431

triadic

#B0D431 #31B0D4 #D431B0

tetradic

#B0D431 #31D4A7 #5531D4 #D4315E

square

#B0D431 #31D4A7 #5531D4 #D4315E

split-complementary

#B0D431 #315ED4 #A731D4

monochromatic

#5F7318 #88A523 #B0D431 #C3DF64 #D7E996

Accessibility & contrast

On white

1.71

#B0D431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.31

#B0D431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0D431

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0D431	#FFFFFF	#000000	##000000
##B0D431	1.00	1.71	12.31	12.31
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.31	21.00	1.00	1.00
##000000	12.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C700

Deuteranopia (green-blind)

#DCC641

Tritanopia (blue-blind)

#BAC9B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b0d431;
/* rgb */ color: rgb(176, 212, 49);
/* oklch */ color: oklch(81.6% 0.182 121.8);

Tailwind

colors: {
  custom: {
    50: '#cce176',
    500: '#b0d431',
    950: '#000000',
  },
}

SCSS

$custom: #b0d431;
$custom-light: #cce176;
$custom-dark: #000000;

JSON

{
  "hex": "#b0d431",
  "rgb": {
    "r": 176,
    "g": 212,
    "b": 49
  },
  "hsl": {
    "h": 73.252,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.8158,
    "c": 0.18248,
    "h": 121.8
  },
  "luminance": 0.56539
}

Semantic roles & 50–950 ramp

primary

#B0D431

secondary

#3F2E7B

accent

#3FE865

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B0D431

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

Preview Lab → · Contrast checker → · Palette generator →