#B0C02B#B0C02B

#B0C02B is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.0% C 0.163 H 115.9°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#B0C02B
RGB	rgb(176, 192, 43)
HSL	hsl(66, 63%, 46%)
HSV	hsv(66, 78%, 75%)
CMYK	cmyk(8.3%, 0%, 77.6%, 24.7%)
CIE-LAB	lab(74.26, -23.33, 67.17)
CIE-LCH	lch(74.26, 71.10, 109.15°)
OKLab	oklab(77.01% -0.0712 0.1469)
OKLCH	oklch(77.01% 0.163 115.9)
XYZ	xyz(37.1912, 47.1044, 9.4179)
Luminance	0.4710 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0C02B #3B2BC0

analogous

#C0852B #B0C02B #65C02B

triadic

#B0C02B #2BB0C0 #C02BB0

tetradic

#B0C02B #2BC085 #3B2BC0 #C02B65

square

#B0C02B #2BC085 #3B2BC0 #C02B65

split-complementary

#B0C02B #2B65C0 #852BC0

monochromatic

#545C15 #828E20 #B0C02B #C9D850 #D9E382

Accessibility & contrast

On white

2.02

#B0C02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#B0C02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0C02B

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0C02B	#FFFFFF	#000000	##000000
##B0C02B	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB600

Deuteranopia (green-blind)

#CDB839

Tritanopia (blue-blind)

#BCB5A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b0c02b;
/* rgb */ color: rgb(176, 192, 43);
/* oklch */ color: oklch(77.0% 0.163 115.9);

Tailwind

colors: {
  custom: {
    50: '#cbd271',
    500: '#b0c02b',
    950: '#000000',
  },
}

SCSS

$custom: #b0c02b;
$custom-light: #cbd271;
$custom-dark: #000000;

JSON

{
  "hex": "#b0c02b",
  "rgb": {
    "r": 176,
    "g": 192,
    "b": 43
  },
  "hsl": {
    "h": 66.443,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.7701,
    "c": 0.16321,
    "h": 115.9
  },
  "luminance": 0.47104
}

Semantic roles & 50–950 ramp

primary

#B0C02B

secondary

#837BCC

accent

#41E653

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B0C02B

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

Preview Lab → · Contrast checker → · Palette generator →