#B1643D#B1643D

#B1643D is a mid, moderate orange. Relative luminance 0.188; OKLCH L 58.3% C 0.113 H 46.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B1643D
RGB	rgb(177, 100, 61)
HSL	hsl(20, 49%, 47%)
HSV	hsv(20, 66%, 69%)
CMYK	cmyk(0%, 43.5%, 65.5%, 30.6%)
CIE-LAB	lab(50.45, 27.53, 35.21)
CIE-LCH	lch(50.45, 44.69, 51.98°)
OKLab	oklab(58.32% 0.0777 0.0819)
OKLCH	oklch(58.32% 0.113 46.5)
XYZ	xyz(23.5328, 18.8009, 6.8036)
Luminance	0.1880 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1643D #3D8AB1

analogous

#B13D50 #B1643D #B19E3D

triadic

#B1643D #3DB164 #643DB1

tetradic

#B1643D #50B13D #3D8AB1 #9E3DB1

square

#B1643D #50B13D #3D8AB1 #9E3DB1

split-complementary

#B1643D #3DB19E #3D50B1

monochromatic

#56311E #834A2D #B1643D #C98562 #D9A890

Accessibility & contrast

On white

4.41

#B1643D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#B1643D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1643D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1643D	#FFFFFF	#000000	##000000
##B1643D	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796E39

Deuteranopia (green-blind)

#8C7F3C

Tritanopia (blue-blind)

#C1555B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b1643d;
/* rgb */ color: rgb(177, 100, 61);
/* oklch */ color: oklch(58.3% 0.113 46.5);

Tailwind

colors: {
  custom: {
    50: '#cd9174',
    500: '#b1643d',
    950: '#000000',
  },
}

SCSS

$custom: #b1643d;
$custom-light: #cd9174;
$custom-dark: #000000;

JSON

{
  "hex": "#b1643d",
  "rgb": {
    "r": 177,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 20.172,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58315,
    "c": 0.11289,
    "h": 46.5
  },
  "luminance": 0.18798
}

Semantic roles & 50–950 ramp

primary

#B1643D

secondary

#86AFC4

accent

#AAD850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140D08

muted

#837D7B

Preview Lab

Preview with #B1643D

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

Preview Lab → · Contrast checker → · Palette generator →