#B0D538#B0D538

#B0D538 is a light, vivid yellow-green. Relative luminance 0.571; OKLCH L 81.8% C 0.180 H 122.3°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#B0D538
RGB	rgb(176, 213, 56)
HSL	hsl(74, 65%, 53%)
HSV	hsv(74, 74%, 84%)
CMYK	cmyk(17.4%, 0%, 73.7%, 16.5%)
CIE-LAB	lab(80.24, -32.74, 68.65)
CIE-LCH	lch(80.24, 76.06, 115.49°)
OKLab	oklab(81.85% -0.0961 0.1522)
OKLCH	oklch(81.85% 0.18 122.3)
XYZ	xyz(42.4132, 57.1040, 12.5284)
Luminance	0.5710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0D538 #5D38D5

analogous

#D5AB38 #B0D538 #62D538

triadic

#B0D538 #38B0D5 #D538B0

tetradic

#B0D538 #38D5AB #5D38D5 #D53862

square

#B0D538 #38D5AB #5D38D5 #D53862

split-complementary

#B0D538 #3862D5 #AB38D5

monochromatic

#63791A #8CAC24 #B0D538 #C4E06B #D8EA9D

Accessibility & contrast

On white

1.69

#B0D538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#B0D538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0D538

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0D538	#FFFFFF	#000000	##000000
##B0D538	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C816

Deuteranopia (green-blind)

#DDC746

Tritanopia (blue-blind)

#B9CAB7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b0d538;
/* rgb */ color: rgb(176, 213, 56);
/* oklch */ color: oklch(81.8% 0.180 122.3);

Tailwind

colors: {
  custom: {
    50: '#cbe27a',
    500: '#b0d538',
    950: '#000000',
  },
}

SCSS

$custom: #b0d538;
$custom-light: #cbe27a;
$custom-dark: #000000;

JSON

{
  "hex": "#b0d538",
  "rgb": {
    "r": 176,
    "g": 213,
    "b": 56
  },
  "hsl": {
    "h": 74.14,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.81849,
    "c": 0.17997,
    "h": 122.3
  },
  "luminance": 0.57104
}

Semantic roles & 50–950 ramp

primary

#B0D538

secondary

#433081

accent

#40E867

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B0D538

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

Preview Lab → · Contrast checker → · Palette generator →