#B7BB39#B7BB39

#B7BB39 is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.5% C 0.148 H 111.2°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#B7BB39
RGB	rgb(183, 187, 57)
HSL	hsl(62, 53%, 48%)
HSV	hsv(62, 70%, 73%)
CMYK	cmyk(2.1%, 0%, 69.5%, 26.7%)
CIE-LAB	lab(73.48, -17.24, 61.91)
CIE-LCH	lch(73.48, 64.27, 105.56°)
OKLab	oklab(76.55% -0.0534 0.138)
OKLCH	oklch(76.55% 0.148 111.2)
XYZ	xyz(38.0385, 45.9043, 10.7268)
Luminance	0.4590 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BB39 #3D39BB

analogous

#BB7E39 #B7BB39 #76BB39

triadic

#B7BB39 #39B7BB #BB39B7

tetradic

#B7BB39 #39BB7E #3D39BB #BB3976

square

#B7BB39 #39BB7E #3D39BB #BB3976

split-complementary

#B7BB39 #3976BB #7E39BB

monochromatic

#5B5D1C #898C2B #B7BB39 #CCCF62 #DBDD91

Accessibility & contrast

On white

2.06

#B7BB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#B7BB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BB39

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BB39	#FFFFFF	#000000	##000000
##B7BB39	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)

#C9B324

Deuteranopia (green-blind)

#CAB643

Tritanopia (blue-blind)

#C4B0A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b7bb39;
/* rgb */ color: rgb(183, 187, 57);
/* oklch */ color: oklch(76.5% 0.148 111.2);

Tailwind

colors: {
  custom: {
    50: '#d0cf78',
    500: '#b7bb39',
    950: '#000000',
  },
}

SCSS

$custom: #b7bb39;
$custom-light: #d0cf78;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bb39",
  "rgb": {
    "r": 183,
    "g": 187,
    "b": 57
  },
  "hsl": {
    "h": 61.846,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.76548,
    "c": 0.14794,
    "h": 111.2
  },
  "luminance": 0.45903
}

Semantic roles & 50–950 ramp

primary

#B7BB39

secondary

#8987C8

accent

#4BDD50

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B7BB39

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

Preview Lab → · Contrast checker → · Palette generator →