#B04427#B04427

#B04427 is a mid, vivid red. Relative luminance 0.135; OKLCH L 52.9% C 0.148 H 35.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B04427
RGB	rgb(176, 68, 39)
HSL	hsl(13, 64%, 42%)
HSV	hsv(13, 78%, 69%)
CMYK	cmyk(0%, 61.4%, 77.8%, 31%)
CIE-LAB	lab(43.53, 42.49, 39.31)
CIE-LCH	lch(43.53, 57.88, 42.77°)
OKLab	oklab(52.93% 0.1197 0.0864)
OKLCH	oklch(52.93% 0.148 35.8)
XYZ	xyz(20.3400, 13.5137, 3.4564)
Luminance	0.1351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04427 #2793B0

analogous

#B0274E #B04427 #B08927

triadic

#B04427 #27B044 #4427B0

tetradic

#B04427 #4EB027 #2793B0 #8927B0

square

#B04427 #4EB027 #2793B0 #8927B0

split-complementary

#B04427 #27B089 #274EB0

monochromatic

#4C1D11 #7E311C #B04427 #D55F40 #E08972

Accessibility & contrast

On white

5.67

#B04427 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B04427 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04427

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04427	#FFFFFF	#000000	##FFFFFF
##B04427	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625823

Deuteranopia (green-blind)

#7D7023

Tritanopia (blue-blind)

#C22A3E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b04427;
/* rgb */ color: rgb(176, 68, 39);
/* oklch */ color: oklch(52.9% 0.148 35.8);

Tailwind

colors: {
  custom: {
    50: '#cf7c63',
    500: '#b04427',
    950: '#000000',
  },
}

SCSS

$custom: #b04427;
$custom-light: #cf7c63;
$custom-dark: #000000;

JSON

{
  "hex": "#b04427",
  "rgb": {
    "r": 176,
    "g": 68,
    "b": 39
  },
  "hsl": {
    "h": 12.701,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52927,
    "c": 0.14761,
    "h": 35.8
  },
  "luminance": 0.13511
}

Semantic roles & 50–950 ramp

primary

#B04427

secondary

#6CB4C7

accent

#C4E741

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #B04427

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

Preview Lab → · Contrast checker → · Palette generator →