#B7BB33#B7BB33

#B7BB33 is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.5% C 0.152 H 111.2°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#B7BB33
RGB	rgb(183, 187, 51)
HSL	hsl(62, 57%, 47%)
HSV	hsv(62, 73%, 73%)
CMYK	cmyk(2.1%, 0%, 72.7%, 26.7%)
CIE-LAB	lab(73.45, -17.54, 64.03)
CIE-LCH	lch(73.45, 66.39, 105.32°)
OKLab	oklab(76.51% -0.0548 0.1414)
OKLCH	oklch(76.51% 0.152 111.2)
XYZ	xyz(37.8976, 45.8479, 9.9845)
Luminance	0.4585 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BB33 #3733BB

analogous

#BB7B33 #B7BB33 #73BB33

triadic

#B7BB33 #33B7BB #BB33B7

tetradic

#B7BB33 #33BB7B #3733BB #BB3373

square

#B7BB33 #33BB7B #3733BB #BB3373

split-complementary

#B7BB33 #3373BB #7B33BB

monochromatic

#595B19 #888B26 #B7BB33 #CED259 #DCDF89

Accessibility & contrast

On white

2.07

#B7BB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#B7BB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BB33

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BB33	#FFFFFF	#000000	##000000
##B7BB33	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB318

Deuteranopia (green-blind)

#CBB63E

Tritanopia (blue-blind)

#C4AFA1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b7bb33;
/* rgb */ color: rgb(183, 187, 51);
/* oklch */ color: oklch(76.5% 0.152 111.2);

Tailwind

colors: {
  custom: {
    50: '#d0cf75',
    500: '#b7bb33',
    950: '#000000',
  },
}

SCSS

$custom: #b7bb33;
$custom-light: #d0cf75;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bb33",
  "rgb": {
    "r": 183,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 61.765,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.76507,
    "c": 0.15164,
    "h": 111.2
  },
  "luminance": 0.45847
}

Semantic roles & 50–950 ramp

primary

#B7BB33

secondary

#8381C9

accent

#47E04C

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B7BB33

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

Preview Lab → · Contrast checker → · Palette generator →