#B3633E#B3633E

#B3633E is a mid, moderate orange. Relative luminance 0.189; OKLCH L 58.4% C 0.115 H 44.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#B3633E
RGB	rgb(179, 99, 62)
HSL	hsl(19, 49%, 47%)
HSV	hsv(19, 65%, 70%)
CMYK	cmyk(0%, 44.7%, 65.4%, 29.8%)
CIE-LAB	lab(50.52, 28.97, 34.81)
CIE-LCH	lch(50.52, 45.29, 50.24°)
OKLab	oklab(58.43% 0.0821 0.0811)
OKLCH	oklch(58.43% 0.115 44.7)
XYZ	xyz(23.9237, 18.8578, 6.9365)
Luminance	0.1885 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3633E #3E8EB3

analogous

#B33E54 #B3633E #B39D3E

triadic

#B3633E #3EB363 #633EB3

tetradic

#B3633E #54B33E #3E8EB3 #9D3EB3

square

#B3633E #54B33E #3E8EB3 #9D3EB3

split-complementary

#B3633E #3EB39D #3E54B3

monochromatic

#58311F #864A2E #B3633E #CA8565 #D9A992

Accessibility & contrast

On white

4.40

#B3633E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#B3633E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3633E

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3633E	#FFFFFF	#000000	##000000
##B3633E	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)

#796E3A

Deuteranopia (green-blind)

#8C7F3D

Tritanopia (blue-blind)

#C3545A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b3633e;
/* rgb */ color: rgb(179, 99, 62);
/* oklch */ color: oklch(58.4% 0.115 44.7);

Tailwind

colors: {
  custom: {
    50: '#cf9074',
    500: '#b3633e',
    950: '#000000',
  },
}

SCSS

$custom: #b3633e;
$custom-light: #cf9074;
$custom-dark: #000000;

JSON

{
  "hex": "#b3633e",
  "rgb": {
    "r": 179,
    "g": 99,
    "b": 62
  },
  "hsl": {
    "h": 18.974,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.58429,
    "c": 0.11537,
    "h": 44.7
  },
  "luminance": 0.18855
}

Semantic roles & 50–950 ramp

primary

#B3633E

secondary

#88B1C5

accent

#ADD850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B3633E

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

Preview Lab → · Contrast checker → · Palette generator →