#B7BB3B#B7BB3B

#B7BB3B is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.6% C 0.147 H 111.2°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#B7BB3B
RGB	rgb(183, 187, 59)
HSL	hsl(62, 52%, 48%)
HSV	hsv(62, 68%, 73%)
CMYK	cmyk(2.1%, 0%, 68.4%, 26.7%)
CIE-LAB	lab(73.50, -17.13, 61.17)
CIE-LCH	lch(73.50, 63.52, 105.64°)
OKLab	oklab(76.56% -0.0529 0.1367)
OKLCH	oklch(76.56% 0.147 111.2)
XYZ	xyz(38.0894, 45.9247, 10.9947)
Luminance	0.4592 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BB3B #3F3BBB

analogous

#BB7F3B #B7BB3B #77BB3B

triadic

#B7BB3B #3BB7BB #BB3BB7

tetradic

#B7BB3B #3BBB7F #3F3BBB #BB3B77

square

#B7BB3B #3BBB7F #3F3BBB #BB3B77

split-complementary

#B7BB3B #3B77BB #7F3BBB

monochromatic

#5C5E1E #898C2C #B7BB3B #CBCE65 #DBDD93

Accessibility & contrast

On white

2.06

#B7BB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#B7BB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BB3B

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BB3B	#FFFFFF	#000000	##000000
##B7BB3B	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B327

Deuteranopia (green-blind)

#CAB644

Tritanopia (blue-blind)

#C3B0A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b7bb3b;
/* rgb */ color: rgb(183, 187, 59);
/* oklch */ color: oklch(76.6% 0.147 111.2);

Tailwind

colors: {
  custom: {
    50: '#d0cf79',
    500: '#b7bb3b',
    950: '#000000',
  },
}

SCSS

$custom: #b7bb3b;
$custom-light: #d0cf79;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bb3b",
  "rgb": {
    "r": 183,
    "g": 187,
    "b": 59
  },
  "hsl": {
    "h": 61.875,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.76563,
    "c": 0.14662,
    "h": 111.2
  },
  "luminance": 0.45924
}

Semantic roles & 50–950 ramp

primary

#B7BB3B

secondary

#8B8AC8

accent

#4CDB51

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B7BB3B

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

Preview Lab → · Contrast checker → · Palette generator →