#B0902B#B0902B

#B0902B is a light, vivid yellow. Relative luminance 0.294; OKLCH L 66.5% C 0.121 H 90.5°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#B0902B
RGB	rgb(176, 144, 43)
HSL	hsl(46, 61%, 43%)
HSV	hsv(46, 76%, 69%)
CMYK	cmyk(0%, 18.2%, 75.6%, 31%)
CIE-LAB	lab(61.09, 1.65, 54.91)
CIE-LCH	lch(61.09, 54.94, 88.28°)
OKLab	oklab(66.53% -0.0011 0.1208)
OKLCH	oklch(66.53% 0.121 90.5)
XYZ	xyz(28.3154, 29.3528, 6.4593)
Luminance	0.2935 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0902B #2B4BB0

analogous

#B04D2B #B0902B #8DB02B

triadic

#B0902B #2BB090 #902BB0

tetradic

#B0902B #2BB04D #2B4BB0 #B02B8D

square

#B0902B #2BB04D #2B4BB0 #B02B8D

split-complementary

#B0902B #2B8DB0 #4D2BB0

monochromatic

#4E4013 #7F681F #B0902B #D2B046 #DEC578

Accessibility & contrast

On white

3.06

#B0902B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#B0902B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B0902B

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0902B	#FFFFFF	#000000	##000000
##B0902B	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E1A

Deuteranopia (green-blind)

#A89731

Tritanopia (blue-blind)

#BF847C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #b0902b;
/* rgb */ color: rgb(176, 144, 43);
/* oklch */ color: oklch(66.5% 0.121 90.5);

Tailwind

colors: {
  custom: {
    50: '#ccb06c',
    500: '#b0902b',
    950: '#000000',
  },
}

SCSS

$custom: #b0902b;
$custom-light: #ccb06c;
$custom-dark: #000000;

JSON

{
  "hex": "#b0902b",
  "rgb": {
    "r": 176,
    "g": 144,
    "b": 43
  },
  "hsl": {
    "h": 45.564,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66525,
    "c": 0.12081,
    "h": 90.5
  },
  "luminance": 0.29351
}

Semantic roles & 50–950 ramp

primary

#B0902B

secondary

#7185C6

accent

#6AE444

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#141007

muted

#837F7A

Preview Lab

Preview with #B0902B

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

Preview Lab → · Contrast checker → · Palette generator →