#B74A35#B74A35

#B74A35 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.0% C 0.146 H 32.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#B74A35
RGB	rgb(183, 74, 53)
HSL	hsl(10, 55%, 46%)
HSV	hsv(10, 71%, 72%)
CMYK	cmyk(0%, 59.6%, 71%, 28.2%)
CIE-LAB	lab(45.94, 42.88, 34.63)
CIE-LCH	lch(45.94, 55.11, 38.93°)
OKLab	oklab(55.03% 0.1228 0.0791)
OKLCH	oklch(55.03% 0.146 32.8)
XYZ	xyz(22.6221, 15.2249, 5.1149)
Luminance	0.1522 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74A35 #35A2B7

analogous

#B73561 #B74A35 #B78B35

triadic

#B74A35 #35B74A #4A35B7

tetradic

#B74A35 #61B735 #35A2B7 #8B35B7

square

#B74A35 #61B735 #35A2B7 #8B35B7

split-complementary

#B74A35 #35B78B #3561B7

monochromatic

#58241A #883727 #B74A35 #CF6D5A #DD9789

Accessibility & contrast

On white

5.19

#B74A35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#B74A35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74A35

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74A35	#FFFFFF	#000000	##FFFFFF
##B74A35	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E32

Deuteranopia (green-blind)

#827632

Tritanopia (blue-blind)

#C93246

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74a35;
/* rgb */ color: rgb(183, 74, 53);
/* oklch */ color: oklch(55.0% 0.146 32.8);

Tailwind

colors: {
  custom: {
    50: '#d4806d',
    500: '#b74a35',
    950: '#000000',
  },
}

SCSS

$custom: #b74a35;
$custom-light: #d4806d;
$custom-dark: #000000;

JSON

{
  "hex": "#b74a35",
  "rgb": {
    "r": 183,
    "g": 74,
    "b": 53
  },
  "hsl": {
    "h": 9.692,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55026,
    "c": 0.14609,
    "h": 32.8
  },
  "luminance": 0.15222
}

Semantic roles & 50–950 ramp

primary

#B74A35

secondary

#81BCC7

accent

#C6DE49

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B74A35

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

Preview Lab → · Contrast checker → · Palette generator →