#B04135#B04135

#B04135 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.7% C 0.147 H 29.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B04135
RGB	rgb(176, 65, 53)
HSL	hsl(6, 54%, 45%)
HSV	hsv(6, 70%, 69%)
CMYK	cmyk(0%, 63.1%, 69.9%, 31%)
CIE-LAB	lab(43.17, 44.52, 31.10)
CIE-LCH	lch(43.17, 54.31, 34.94°)
OKLab	oklab(52.71% 0.1288 0.0717)
OKLCH	oklch(52.71% 0.147 29.1)
XYZ	xyz(20.4395, 13.2706, 4.8527)
Luminance	0.1327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04135 #35A4B0

analogous

#B03566 #B04135 #B07F35

triadic

#B04135 #35B041 #4135B0

tetradic

#B04135 #66B035 #35A4B0 #7F35B0

square

#B04135 #66B035 #35A4B0 #7F35B0

split-complementary

#B04135 #35B07F #3566B0

monochromatic

#521E19 #813027 #B04135 #CC6256 #DA8D85

Accessibility & contrast

On white

5.75

#B04135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B04135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04135

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04135	#FFFFFF	#000000	##FFFFFF
##B04135	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5733

Deuteranopia (green-blind)

#7B6F32

Tritanopia (blue-blind)

#C1273F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b04135;
/* rgb */ color: rgb(176, 65, 53);
/* oklch */ color: oklch(52.7% 0.147 29.1);

Tailwind

colors: {
  custom: {
    50: '#cf7b6d',
    500: '#b04135',
    950: '#000000',
  },
}

SCSS

$custom: #b04135;
$custom-light: #cf7b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b04135",
  "rgb": {
    "r": 176,
    "g": 65,
    "b": 53
  },
  "hsl": {
    "h": 5.854,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52708,
    "c": 0.14737,
    "h": 29.1
  },
  "luminance": 0.13268
}

Semantic roles & 50–950 ramp

primary

#B04135

secondary

#7DBDC4

accent

#CFDD4B

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B04135

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

Preview Lab → · Contrast checker → · Palette generator →