#B0BB51#B0BB51

#B0BB51 is a light, vivid yellow. Relative luminance 0.454; OKLCH L 76.2% C 0.131 H 114.5°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#B0BB51
RGB	rgb(176, 187, 81)
HSL	hsl(66, 44%, 53%)
HSV	hsv(66, 57%, 73%)
CMYK	cmyk(5.9%, 0%, 56.7%, 26.7%)
CIE-LAB	lab(73.13, -18.58, 51.35)
CIE-LCH	lch(73.13, 54.61, 109.89°)
OKLab	oklab(76.2% -0.0543 0.1192)
OKLCH	oklch(76.2% 0.131 114.5)
XYZ	xyz(37.1608, 45.3654, 14.5818)
Luminance	0.4536 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0BB51 #5C51BB

analogous

#BB9151 #B0BB51 #7BBB51

triadic

#B0BB51 #51B0BB #BB51B0

tetradic

#B0BB51 #51BB91 #5C51BB #BB517B

square

#B0BB51 #51BB91 #5C51BB #BB517B

split-complementary

#B0BB51 #517BBB #9151BB

monochromatic

#626929 #8B953A #B0BB51 #C4CC7D #D8DDA9

Accessibility & contrast

On white

2.08

#B0BB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#B0BB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0BB51

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0BB51	#FFFFFF	#000000	##000000
##B0BB51	1.00	2.08	10.07	10.07
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B346

Deuteranopia (green-blind)

#C7B557

Tritanopia (blue-blind)

#BAB1A4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b0bb51;
/* rgb */ color: rgb(176, 187, 81);
/* oklch */ color: oklch(76.2% 0.131 114.5);

Tailwind

colors: {
  custom: {
    50: '#cacf85',
    500: '#b0bb51',
    950: '#000000',
  },
}

SCSS

$custom: #b0bb51;
$custom-light: #cacf85;
$custom-dark: #000000;

JSON

{
  "hex": "#b0bb51",
  "rgb": {
    "r": 176,
    "g": 187,
    "b": 81
  },
  "hsl": {
    "h": 66.226,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.76195,
    "c": 0.13101,
    "h": 114.5
  },
  "luminance": 0.45365
}

Semantic roles & 50–950 ramp

primary

#B0BB51

secondary

#A29DCB

accent

#54D461

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#13130B

muted

#82827C

Preview Lab

Preview with #B0BB51

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

Preview Lab → · Contrast checker → · Palette generator →