#B1903B#B1903B

#B1903B is a light, moderate orange. Relative luminance 0.296; OKLCH L 66.8% C 0.110 H 87.6°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#B1903B
RGB	rgb(177, 144, 59)
HSL	hsl(43, 50%, 46%)
HSV	hsv(43, 67%, 69%)
CMYK	cmyk(0%, 18.6%, 66.7%, 30.6%)
CIE-LAB	lab(61.32, 2.94, 48.40)
CIE-LCH	lch(61.32, 48.49, 86.53°)
OKLab	oklab(66.77% 0.0045 0.1099)
OKLCH	oklch(66.77% 0.11 87.6)
XYZ	xyz(28.8957, 29.6112, 8.3304)
Luminance	0.2961 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1903B #3B5CB1

analogous

#B1553B #B1903B #97B13B

triadic

#B1903B #3BB190 #903BB1

tetradic

#B1903B #3BB155 #3B5CB1 #B13B97

square

#B1903B #3BB155 #3B5CB1 #B13B97

split-complementary

#B1903B #3B97B1 #553BB1

monochromatic

#55451C #836B2C #B1903B #CAAC5F #D9C48D

Accessibility & contrast

On white

3.03

#B1903B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#B1903B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1903B

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1903B	#FFFFFF	#000000	##000000
##B1903B	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08F31

Deuteranopia (green-blind)

#A8983F

Tritanopia (blue-blind)

#BF847E

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #b1903b;
/* rgb */ color: rgb(177, 144, 59);
/* oklch */ color: oklch(66.8% 0.110 87.6);

Tailwind

colors: {
  custom: {
    50: '#ccb075',
    500: '#b1903b',
    950: '#000000',
  },
}

SCSS

$custom: #b1903b;
$custom-light: #ccb075;
$custom-dark: #000000;

JSON

{
  "hex": "#b1903b",
  "rgb": {
    "r": 177,
    "g": 144,
    "b": 59
  },
  "hsl": {
    "h": 43.22,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66766,
    "c": 0.11001,
    "h": 87.6
  },
  "luminance": 0.29609
}

Semantic roles & 50–950 ramp

primary

#B1903B

secondary

#8496C4

accent

#75DA4E

background

#FCFAF7

surface

#F9F4ED

border

#D2CEC8

text

#141008

muted

#827F7B

Preview Lab

Preview with #B1903B

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

Preview Lab → · Contrast checker → · Palette generator →