#B74C35#B74C35

#B74C35 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.3% C 0.144 H 33.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B74C35
RGB	rgb(183, 76, 53)
HSL	hsl(11, 55%, 46%)
HSV	hsv(11, 71%, 72%)
CMYK	cmyk(0%, 58.5%, 71%, 28.2%)
CIE-LAB	lab(46.31, 41.92, 35.05)
CIE-LCH	lch(46.31, 54.64, 39.90°)
OKLab	oklab(55.3% 0.1199 0.08)
OKLCH	oklch(55.3% 0.144 33.7)
XYZ	xyz(22.7578, 15.4962, 5.1602)
Luminance	0.1549 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74C35 #35A0B7

analogous

#B7355F #B74C35 #B78D35

triadic

#B74C35 #35B74C #4C35B7

tetradic

#B74C35 #5FB735 #35A0B7 #8D35B7

square

#B74C35 #5FB735 #35A0B7 #8D35B7

split-complementary

#B74C35 #35B78D #355FB7

monochromatic

#58251A #883827 #B74C35 #CF6F5A #DD9889

Accessibility & contrast

On white

5.12

#B74C35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B74C35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74C35

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74C35	#FFFFFF	#000000	##FFFFFF
##B74C35	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F32

Deuteranopia (green-blind)

#837732

Tritanopia (blue-blind)

#C93547

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b74c35;
/* rgb */ color: rgb(183, 76, 53);
/* oklch */ color: oklch(55.3% 0.144 33.7);

Tailwind

colors: {
  custom: {
    50: '#d3826d',
    500: '#b74c35',
    950: '#000000',
  },
}

SCSS

$custom: #b74c35;
$custom-light: #d3826d;
$custom-dark: #000000;

JSON

{
  "hex": "#b74c35",
  "rgb": {
    "r": 183,
    "g": 76,
    "b": 53
  },
  "hsl": {
    "h": 10.615,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55303,
    "c": 0.14409,
    "h": 33.7
  },
  "luminance": 0.15493
}

Semantic roles & 50–950 ramp

primary

#B74C35

secondary

#81BBC7

accent

#C4DE49

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B74C35

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

Preview Lab → · Contrast checker → · Palette generator →