#B3633D#B3633D

#B3633D is a mid, moderate orange. Relative luminance 0.188; OKLCH L 58.4% C 0.116 H 45.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#B3633D
RGB	rgb(179, 99, 61)
HSL	hsl(19, 49%, 47%)
HSV	hsv(19, 66%, 70%)
CMYK	cmyk(0%, 44.7%, 65.9%, 29.8%)
CIE-LAB	lab(50.51, 28.90, 35.34)
CIE-LCH	lch(50.51, 45.66, 50.72°)
OKLab	oklab(58.41% 0.0817 0.0821)
OKLCH	oklch(58.41% 0.116 45.1)
XYZ	xyz(23.8965, 18.8469, 6.7933)
Luminance	0.1884 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3633D #3D8DB3

analogous

#B33D52 #B3633D #B39E3D

triadic

#B3633D #3DB363 #633DB3

tetradic

#B3633D #52B33D #3D8DB3 #9E3DB3

square

#B3633D #52B33D #3D8DB3 #9E3DB3

split-complementary

#B3633D #3DB39E #3D52B3

monochromatic

#58311E #854A2D #B3633D #CA8463 #D9A891

Accessibility & contrast

On white

4.40

#B3633D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#B3633D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3633D

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3633D	#FFFFFF	#000000	##000000
##B3633D	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D39

Deuteranopia (green-blind)

#8C7F3C

Tritanopia (blue-blind)

#C3545A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b3633d;
/* rgb */ color: rgb(179, 99, 61);
/* oklch */ color: oklch(58.4% 0.116 45.1);

Tailwind

colors: {
  custom: {
    50: '#cf9074',
    500: '#b3633d',
    950: '#000000',
  },
}

SCSS

$custom: #b3633d;
$custom-light: #cf9074;
$custom-dark: #000000;

JSON

{
  "hex": "#b3633d",
  "rgb": {
    "r": 179,
    "g": 99,
    "b": 61
  },
  "hsl": {
    "h": 19.322,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58415,
    "c": 0.11583,
    "h": 45.1
  },
  "luminance": 0.18844
}

Semantic roles & 50–950 ramp

primary

#B3633D

secondary

#87B1C5

accent

#ACD94F

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B3633D

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

Preview Lab → · Contrast checker → · Palette generator →