#BC583B#BC583B

#BC583B is a mid, vivid red. Relative luminance 0.180; OKLCH L 57.9% C 0.136 H 37.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#BC583B
RGB	rgb(188, 88, 59)
HSL	hsl(13, 52%, 48%)
HSV	hsv(13, 69%, 74%)
CMYK	cmyk(0%, 53.2%, 68.6%, 26.3%)
CIE-LAB	lab(49.48, 38.19, 35.58)
CIE-LCH	lch(49.48, 52.20, 42.98°)
OKLab	oklab(57.89% 0.1089 0.082)
OKLCH	oklch(57.89% 0.136 37)
XYZ	xyz(25.0205, 17.9897, 6.2916)
Luminance	0.1799 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC583B #3B9FBC

analogous

#BC3B5E #BC583B #BC983B

triadic

#BC583B #3BBC58 #583BBC

tetradic

#BC583B #5EBC3B #3B9FBC #983BBC

square

#BC583B #5EBC3B #3B9FBC #983BBC

split-complementary

#BC583B #3BBC98 #3B5EBC

monochromatic

#5F2C1E #8D422C #BC583B #CF7D65 #DDA494

Accessibility & contrast

On white

4.57

#BC583B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#BC583B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BC583B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC583B	#FFFFFF	#000000	##000000
##BC583B	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736838

Deuteranopia (green-blind)

#8B7E39

Tritanopia (blue-blind)

#CE4451

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #bc583b;
/* rgb */ color: rgb(188, 88, 59);
/* oklch */ color: oklch(57.9% 0.136 37.0);

Tailwind

colors: {
  custom: {
    50: '#d68972',
    500: '#bc583b',
    950: '#000000',
  },
}

SCSS

$custom: #bc583b;
$custom-light: #d68972;
$custom-dark: #000000;

JSON

{
  "hex": "#bc583b",
  "rgb": {
    "r": 188,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 13.488,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57893,
    "c": 0.13633,
    "h": 37
  },
  "luminance": 0.17987
}

Semantic roles & 50–950 ramp

primary

#BC583B

secondary

#8ABBC9

accent

#BBDC4C

background

#FEF8F6

surface

#FCF0EC

border

#D5CBC7

text

#160C08

muted

#847D7B

Preview Lab

Preview with #BC583B

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

Preview Lab → · Contrast checker → · Palette generator →