#B0BB28#B0BB28

#B0BB28 is a light, vivid yellow. Relative luminance 0.449; OKLCH L 75.9% C 0.159 H 114.1°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#B0BB28
RGB	rgb(176, 187, 40)
HSL	hsl(64, 65%, 45%)
HSV	hsv(64, 79%, 73%)
CMYK	cmyk(5.9%, 0%, 78.6%, 26.7%)
CIE-LAB	lab(72.84, -20.98, 66.77)
CIE-LCH	lch(72.84, 69.99, 107.44°)
OKLab	oklab(75.87% -0.0649 0.1455)
OKLCH	oklch(75.87% 0.159 114.1)
XYZ	xyz(36.0590, 44.9247, 8.7789)
Luminance	0.4492 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0BB28 #3328BB

analogous

#BB7D28 #B0BB28 #66BB28

triadic

#B0BB28 #28B0BB #BB28B0

tetradic

#B0BB28 #28BB7D #3328BB #BB2866

square

#B0BB28 #28BB7D #3328BB #BB2866

split-complementary

#B0BB28 #2866BB #7D28BB

monochromatic

#515612 #81891D #B0BB28 #CDD848 #DBE37B

Accessibility & contrast

On white

2.10

#B0BB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#B0BB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0BB28

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0BB28	#FFFFFF	#000000	##000000
##B0BB28	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B200

Deuteranopia (green-blind)

#C9B436

Tritanopia (blue-blind)

#BCB0A0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b0bb28;
/* rgb */ color: rgb(176, 187, 40);
/* oklch */ color: oklch(75.9% 0.159 114.1);

Tailwind

colors: {
  custom: {
    50: '#cbcf6f',
    500: '#b0bb28',
    950: '#000000',
  },
}

SCSS

$custom: #b0bb28;
$custom-light: #cbcf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b0bb28",
  "rgb": {
    "r": 176,
    "g": 187,
    "b": 40
  },
  "hsl": {
    "h": 64.49,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.7587,
    "c": 0.15933,
    "h": 114.1
  },
  "luminance": 0.44924
}

Semantic roles & 50–950 ramp

primary

#B0BB28

secondary

#7B74CB

accent

#40E84D

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B0BB28

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

Preview Lab → · Contrast checker → · Palette generator →