#B0B52B#B0B52B

#B0B52B is a light, vivid yellow. Relative luminance 0.425; OKLCH L 74.5% C 0.152 H 111.7°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#B0B52B
RGB	rgb(176, 181, 43)
HSL	hsl(62, 62%, 44%)
HSV	hsv(62, 76%, 71%)
CMYK	cmyk(2.8%, 0%, 76.2%, 29%)
CIE-LAB	lab(71.18, -17.86, 64.36)
CIE-LCH	lch(71.18, 66.79, 105.51°)
OKLab	oklab(74.54% -0.0561 0.1409)
OKLCH	oklch(74.54% 0.152 111.7)
XYZ	xyz(34.8656, 42.4532, 8.6427)
Luminance	0.4245 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0B52B #302BB5

analogous

#B5752B #B0B52B #6BB52B

triadic

#B0B52B #2BB0B5 #B52BB0

tetradic

#B0B52B #2BB575 #302BB5 #B52B6B

square

#B0B52B #2BB575 #302BB5 #B52B6B

split-complementary

#B0B52B #2B6BB5 #752BB5

monochromatic

#505214 #80841F #B0B52B #CFD449 #DCE07B

Accessibility & contrast

On white

2.21

#B0B52B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#B0B52B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0B52B

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0B52B	#FFFFFF	#000000	##000000
##B0B52B	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD05

Deuteranopia (green-blind)

#C4B037

Tritanopia (blue-blind)

#BCAA9B

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #b0b52b;
/* rgb */ color: rgb(176, 181, 43);
/* oklch */ color: oklch(74.5% 0.152 111.7);

Tailwind

colors: {
  custom: {
    50: '#cbca70',
    500: '#b0b52b',
    950: '#000000',
  },
}

SCSS

$custom: #b0b52b;
$custom-light: #cbca70;
$custom-dark: #000000;

JSON

{
  "hex": "#b0b52b",
  "rgb": {
    "r": 176,
    "g": 181,
    "b": 43
  },
  "hsl": {
    "h": 62.174,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.74545,
    "c": 0.15164,
    "h": 111.7
  },
  "luminance": 0.42452
}

Semantic roles & 50–950 ramp

primary

#B0B52B

secondary

#7774C8

accent

#43E549

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141308

muted

#82827B

Preview Lab

Preview with #B0B52B

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

Preview Lab → · Contrast checker → · Palette generator →