#B7BB28#B7BB28

#B7BB28 is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.4% C 0.157 H 111.2°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#B7BB28
RGB	rgb(183, 187, 40)
HSL	hsl(62, 65%, 45%)
HSV	hsv(62, 79%, 73%)
CMYK	cmyk(2.1%, 0%, 78.6%, 26.7%)
CIE-LAB	lab(73.39, -17.99, 67.47)
CIE-LCH	lch(73.39, 69.83, 104.93°)
OKLab	oklab(76.44% -0.057 0.1467)
OKLCH	oklch(76.44% 0.157 111.2)
XYZ	xyz(37.6831, 45.7622, 8.8550)
Luminance	0.4576 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BB28 #2C28BB

analogous

#BB7628 #B7BB28 #6DBB28

triadic

#B7BB28 #28B7BB #BB28B7

tetradic

#B7BB28 #28BB76 #2C28BB #BB286D

square

#B7BB28 #28BB76 #2C28BB #BB286D

split-complementary

#B7BB28 #286DBB #7628BB

monochromatic

#545612 #86891D #B7BB28 #D4D848 #E0E37B

Accessibility & contrast

On white

2.07

#B7BB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#B7BB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BB28

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BB28	#FFFFFF	#000000	##000000
##B7BB28	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB200

Deuteranopia (green-blind)

#CBB636

Tritanopia (blue-blind)

#C4AFA0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b7bb28;
/* rgb */ color: rgb(183, 187, 40);
/* oklch */ color: oklch(76.4% 0.157 111.2);

Tailwind

colors: {
  custom: {
    50: '#d1cf70',
    500: '#b7bb28',
    950: '#000000',
  },
}

SCSS

$custom: #b7bb28;
$custom-light: #d1cf70;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bb28",
  "rgb": {
    "r": 183,
    "g": 187,
    "b": 40
  },
  "hsl": {
    "h": 61.633,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.76445,
    "c": 0.15741,
    "h": 111.2
  },
  "luminance": 0.45761
}

Semantic roles & 50–950 ramp

primary

#B7BB28

secondary

#7674CB

accent

#40E845

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B7BB28

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

Preview Lab → · Contrast checker → · Palette generator →