#BC643F#BC643F

#BC643F is a mid, vivid orange. Relative luminance 0.202; OKLCH L 59.8% C 0.124 H 42.7°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#BC643F
RGB	rgb(188, 100, 63)
HSL	hsl(18, 50%, 49%)
HSV	hsv(18, 66%, 74%)
CMYK	cmyk(0%, 46.8%, 66.5%, 26.3%)
CIE-LAB	lab(52.03, 32.17, 36.35)
CIE-LCH	lch(52.03, 48.55, 48.49°)
OKLab	oklab(59.85% 0.0912 0.0843)
OKLCH	oklch(59.85% 0.124 42.7)
XYZ	xyz(26.1956, 20.1675, 7.2149)
Luminance	0.2016 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC643F #3F97BC

analogous

#BC3F59 #BC643F #BCA33F

triadic

#BC643F #3FBC64 #643FBC

tetradic

#BC643F #59BC3F #3F97BC #A33FBC

square

#BC643F #59BC3F #3F97BC #A33FBC

split-complementary

#BC643F #3FBCA3 #3F59BC

monochromatic

#603320 #8E4C30 #BC643F #CD886B #DDAD99

Accessibility & contrast

On white

4.17

#BC643F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#BC643F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BC643F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC643F	#FFFFFF	#000000	##000000
##BC643F	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C703B

Deuteranopia (green-blind)

#91843E

Tritanopia (blue-blind)

#CD535B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #bc643f;
/* rgb */ color: rgb(188, 100, 63);
/* oklch */ color: oklch(59.8% 0.124 42.7);

Tailwind

colors: {
  custom: {
    50: '#d69175',
    500: '#bc643f',
    950: '#000000',
  },
}

SCSS

$custom: #bc643f;
$custom-light: #d69175;
$custom-dark: #000000;

JSON

{
  "hex": "#bc643f",
  "rgb": {
    "r": 188,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 17.76,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.59849,
    "c": 0.12416,
    "h": 42.7
  },
  "luminance": 0.20165
}

Semantic roles & 50–950 ramp

primary

#BC643F

secondary

#8EB7C9

accent

#B0D94E

background

#FDF9F7

surface

#FBF1ED

border

#D4CBC8

text

#150D08

muted

#837E7B

Preview Lab

Preview with #BC643F

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

Preview Lab → · Contrast checker → · Palette generator →