#B74A31#B74A31

#B74A31 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.0% C 0.147 H 34.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#B74A31
RGB	rgb(183, 74, 49)
HSL	hsl(11, 58%, 45%)
HSV	hsv(11, 73%, 72%)
CMYK	cmyk(0%, 59.6%, 73.2%, 28.2%)
CIE-LAB	lab(45.89, 42.68, 36.80)
CIE-LCH	lch(45.89, 56.35, 40.77°)
OKLab	oklab(54.97% 0.1214 0.083)
OKLCH	oklch(54.97% 0.147 34.3)
XYZ	xyz(22.5339, 15.1896, 4.6504)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74A31 #319EB7

analogous

#B7315B #B74A31 #B78D31

triadic

#B74A31 #31B74A #4A31B7

tetradic

#B74A31 #5BB731 #319EB7 #8D31B7

square

#B74A31 #5BB731 #319EB7 #8D31B7

split-complementary

#B74A31 #31B78D #315BB7

monochromatic

#562317 #873624 #B74A31 #D16B54 #DE9584

Accessibility & contrast

On white

5.20

#B74A31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#B74A31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74A31

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74A31	#FFFFFF	#000000	##FFFFFF
##B74A31	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E2E

Deuteranopia (green-blind)

#83762E

Tritanopia (blue-blind)

#C93145

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74a31;
/* rgb */ color: rgb(183, 74, 49);
/* oklch */ color: oklch(55.0% 0.147 34.3);

Tailwind

colors: {
  custom: {
    50: '#d4806a',
    500: '#b74a31',
    950: '#000000',
  },
}

SCSS

$custom: #b74a31;
$custom-light: #d4806a;
$custom-dark: #000000;

JSON

{
  "hex": "#b74a31",
  "rgb": {
    "r": 183,
    "g": 74,
    "b": 49
  },
  "hsl": {
    "h": 11.194,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54975,
    "c": 0.14709,
    "h": 34.3
  },
  "luminance": 0.15187
}

Semantic roles & 50–950 ramp

primary

#B74A31

secondary

#7CB9C8

accent

#C4E147

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B74A31

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

Preview Lab → · Contrast checker → · Palette generator →