#B0BB31#B0BB31

#B0BB31 is a light, vivid yellow. Relative luminance 0.450; OKLCH L 75.9% C 0.155 H 114.1°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#B0BB31
RGB	rgb(176, 187, 49)
HSL	hsl(65, 58%, 46%)
HSV	hsv(65, 74%, 73%)
CMYK	cmyk(5.9%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(72.89, -20.60, 63.99)
CIE-LCH	lch(72.89, 67.22, 107.85°)
OKLab	oklab(75.92% -0.0632 0.1412)
OKLCH	oklch(75.92% 0.155 114.1)
XYZ	xyz(36.2303, 44.9932, 9.6811)
Luminance	0.4499 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0BB31 #3C31BB

analogous

#BB8131 #B0BB31 #6BBB31

triadic

#B0BB31 #31B0BB #BB31B0

tetradic

#B0BB31 #31BB81 #3C31BB #BB316B

square

#B0BB31 #31BB81 #3C31BB #BB316B

split-complementary

#B0BB31 #316BBB #8131BB

monochromatic

#555A18 #828B24 #B0BB31 #C9D356 #D8E087

Accessibility & contrast

On white

2.10

#B0BB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#B0BB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0BB31

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0BB31	#FFFFFF	#000000	##000000
##B0BB31	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B213

Deuteranopia (green-blind)

#C8B43D

Tritanopia (blue-blind)

#BCB0A1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b0bb31;
/* rgb */ color: rgb(176, 187, 49);
/* oklch */ color: oklch(75.9% 0.155 114.1);

Tailwind

colors: {
  custom: {
    50: '#cbcf73',
    500: '#b0bb31',
    950: '#000000',
  },
}

SCSS

$custom: #b0bb31;
$custom-light: #cbcf73;
$custom-dark: #000000;

JSON

{
  "hex": "#b0bb31",
  "rgb": {
    "r": 176,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 64.783,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.75921,
    "c": 0.15466,
    "h": 114.1
  },
  "luminance": 0.44993
}

Semantic roles & 50–950 ramp

primary

#B0BB31

secondary

#857FC9

accent

#46E253

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B0BB31

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

Preview Lab → · Contrast checker → · Palette generator →