#B05740#B05740

#B05740 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.1% C 0.122 H 35.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B05740
RGB	rgb(176, 87, 64)
HSL	hsl(12, 47%, 47%)
HSV	hsv(12, 64%, 69%)
CMYK	cmyk(0%, 50.6%, 63.6%, 31%)
CIE-LAB	lab(47.52, 34.32, 29.98)
CIE-LCH	lch(47.52, 45.57, 41.14°)
OKLab	oklab(56.05% 0.0991 0.0708)
OKLCH	oklch(56.05% 0.122 35.5)
XYZ	xyz(22.2400, 16.4192, 6.8475)
Luminance	0.1642 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05740 #4099B0

analogous

#B04061 #B05740 #B08F40

triadic

#B05740 #40B057 #5740B0

tetradic

#B05740 #61B040 #4099B0 #8F40B0

square

#B05740 #61B040 #4099B0 #8F40B0

split-complementary

#B05740 #40B08F #4061B0

monochromatic

#562B1F #834130 #B05740 #C77A66 #D8A193

Accessibility & contrast

On white

4.90

#B05740 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B05740 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05740

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05740	#FFFFFF	#000000	##FFFFFF
##B05740	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E653E

Deuteranopia (green-blind)

#84783E

Tritanopia (blue-blind)

#C04752

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b05740;
/* rgb */ color: rgb(176, 87, 64);
/* oklch */ color: oklch(56.1% 0.122 35.5);

Tailwind

colors: {
  custom: {
    50: '#cd8875',
    500: '#b05740',
    950: '#000000',
  },
}

SCSS

$custom: #b05740;
$custom-light: #cd8875;
$custom-dark: #000000;

JSON

{
  "hex": "#b05740",
  "rgb": {
    "r": 176,
    "g": 87,
    "b": 64
  },
  "hsl": {
    "h": 12.321,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56054,
    "c": 0.12179,
    "h": 35.5
  },
  "luminance": 0.16417
}

Semantic roles & 50–950 ramp

primary

#B05740

secondary

#89B7C3

accent

#BBD651

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140B08

muted

#837C7B

Preview Lab

Preview with #B05740

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

Preview Lab → · Contrast checker → · Palette generator →