#B4603F#B4603F

#B4603F is a mid, moderate orange. Relative luminance 0.184; OKLCH L 58.1% C 0.118 H 41.6°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#B4603F
RGB	rgb(180, 96, 63)
HSL	hsl(17, 48%, 48%)
HSV	hsv(17, 65%, 71%)
CMYK	cmyk(0%, 46.7%, 65%, 29.4%)
CIE-LAB	lab(50.01, 31.07, 33.70)
CIE-LCH	lch(50.01, 45.83, 47.33°)
OKLab	oklab(58.07% 0.0886 0.0787)
OKLCH	oklch(58.07% 0.119 41.6)
XYZ	xyz(23.9044, 18.4306, 7.0003)
Luminance	0.1843 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4603F #3F93B4

analogous

#B43F59 #B4603F #B49A3F

triadic

#B4603F #3FB460 #603FB4

tetradic

#B4603F #59B43F #3F93B4 #9A3FB4

square

#B4603F #59B43F #3F93B4 #9A3FB4

split-complementary

#B4603F #3FB49A #3F59B4

monochromatic

#59301F #87482F #B4603F #CA8367 #DAA894

Accessibility & contrast

On white

4.48

#B4603F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#B4603F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4603F

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4603F	#FFFFFF	#000000	##000000
##B4603F	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766C3C

Deuteranopia (green-blind)

#8B7E3E

Tritanopia (blue-blind)

#C55058

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b4603f;
/* rgb */ color: rgb(180, 96, 63);
/* oklch */ color: oklch(58.1% 0.118 41.6);

Tailwind

colors: {
  custom: {
    50: '#d08e75',
    500: '#b4603f',
    950: '#000000',
  },
}

SCSS

$custom: #b4603f;
$custom-light: #d08e75;
$custom-dark: #000000;

JSON

{
  "hex": "#b4603f",
  "rgb": {
    "r": 180,
    "g": 96,
    "b": 63
  },
  "hsl": {
    "h": 16.923,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.58074,
    "c": 0.1185,
    "h": 41.6
  },
  "luminance": 0.18428
}

Semantic roles & 50–950 ramp

primary

#B4603F

secondary

#8AB4C5

accent

#B1D850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B4603F

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

Preview Lab → · Contrast checker → · Palette generator →