#BC643B#BC643B

#BC643B is a mid, vivid orange. Relative luminance 0.201; OKLCH L 59.8% C 0.126 H 44.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#BC643B
RGB	rgb(188, 100, 59)
HSL	hsl(19, 52%, 48%)
HSV	hsv(19, 69%, 74%)
CMYK	cmyk(0%, 46.8%, 68.6%, 26.3%)
CIE-LAB	lab(51.98, 31.93, 38.45)
CIE-LCH	lch(51.98, 49.98, 50.29°)
OKLab	oklab(59.8% 0.0898 0.0882)
OKLCH	oklch(59.8% 0.126 44.5)
XYZ	xyz(26.0879, 20.1244, 6.6474)
Luminance	0.2012 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC643B #3B93BC

analogous

#BC3B52 #BC643B #BCA43B

triadic

#BC643B #3BBC64 #643BBC

tetradic

#BC643B #52BC3B #3B93BC #A43BBC

square

#BC643B #52BC3B #3B93BC #A43BBC

split-complementary

#BC643B #3BBCA4 #3B52BC

monochromatic

#5F321E #8D4B2C #BC643B #CF8765 #DDAB94

Accessibility & contrast

On white

4.18

#BC643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#BC643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BC643B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC643B	#FFFFFF	#000000	##000000
##BC643B	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7037

Deuteranopia (green-blind)

#91833A

Tritanopia (blue-blind)

#CD535B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #bc643b;
/* rgb */ color: rgb(188, 100, 59);
/* oklch */ color: oklch(59.8% 0.126 44.5);

Tailwind

colors: {
  custom: {
    50: '#d69172',
    500: '#bc643b',
    950: '#000000',
  },
}

SCSS

$custom: #bc643b;
$custom-light: #d69172;
$custom-dark: #000000;

JSON

{
  "hex": "#bc643b",
  "rgb": {
    "r": 188,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 19.07,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59796,
    "c": 0.12585,
    "h": 44.5
  },
  "luminance": 0.20121
}

Semantic roles & 50–950 ramp

primary

#BC643B

secondary

#8AB5C9

accent

#AEDC4C

background

#FDF9F7

surface

#FBF1ED

border

#D4CBC8

text

#150D08

muted

#837E7B

Preview Lab

Preview with #BC643B

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

Preview Lab → · Contrast checker → · Palette generator →