#B0D439#B0D439

#B0D439 is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.6% C 0.178 H 122.0°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#B0D439
RGB	rgb(176, 212, 57)
HSL	hsl(74, 64%, 53%)
HSV	hsv(74, 73%, 83%)
CMYK	cmyk(17%, 0%, 73.1%, 16.9%)
CIE-LAB	lab(79.96, -32.22, 68.05)
CIE-LCH	lch(79.96, 75.30, 115.34°)
OKLab	oklab(81.63% -0.0946 0.1511)
OKLCH	oklch(81.63% 0.178 122)
XYZ	xyz(42.1871, 56.6124, 12.5749)
Luminance	0.5661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0D439 #5D39D4

analogous

#D4AA39 #B0D439 #63D439

triadic

#B0D439 #39B0D4 #D439B0

tetradic

#B0D439 #39D4AA #5D39D4 #D43963

square

#B0D439 #39D4AA #5D39D4 #D43963

split-complementary

#B0D439 #3963D4 #AA39D4

monochromatic

#63781A #8CAB25 #B0D439 #C4DF6B #D8EA9E

Accessibility & contrast

On white

1.70

#B0D439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#B0D439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0D439

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0D439	#FFFFFF	#000000	##000000
##B0D439	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C719

Deuteranopia (green-blind)

#DCC647

Tritanopia (blue-blind)

#B9C9B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b0d439;
/* rgb */ color: rgb(176, 212, 57);
/* oklch */ color: oklch(81.6% 0.178 122.0);

Tailwind

colors: {
  custom: {
    50: '#cbe17a',
    500: '#b0d439',
    950: '#000000',
  },
}

SCSS

$custom: #b0d439;
$custom-light: #cbe17a;
$custom-dark: #000000;

JSON

{
  "hex": "#b0d439",
  "rgb": {
    "r": 176,
    "g": 212,
    "b": 57
  },
  "hsl": {
    "h": 73.935,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.81627,
    "c": 0.17824,
    "h": 122
  },
  "luminance": 0.56612
}

Semantic roles & 50–950 ramp

primary

#B0D439

secondary

#433180

accent

#40E767

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B0D439

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

Preview Lab → · Contrast checker → · Palette generator →