#B04A31#B04A31

#B04A31 is a mid, vivid red. Relative luminance 0.143; OKLCH L 53.9% C 0.139 H 35.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B04A31
RGB	rgb(176, 74, 49)
HSL	hsl(12, 56%, 44%)
HSV	hsv(12, 72%, 69%)
CMYK	cmyk(0%, 58%, 72.2%, 31%)
CIE-LAB	lab(44.73, 40.05, 35.19)
CIE-LCH	lch(44.73, 53.31, 41.30°)
OKLab	oklab(53.87% 0.1141 0.0799)
OKLCH	oklch(53.87% 0.139 35)
XYZ	xyz(20.9097, 14.3522, 4.5743)
Luminance	0.1435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04A31 #3197B0

analogous

#B03158 #B04A31 #B08A31

triadic

#B04A31 #31B04A #4A31B0

tetradic

#B04A31 #58B031 #3197B0 #8A31B0

square

#B04A31 #58B031 #3197B0 #8A31B0

split-complementary

#B04A31 #31B08A #3158B0

monochromatic

#502216 #803624 #B04A31 #CE6950 #DC9280

Accessibility & contrast

On white

5.43

#B04A31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B04A31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04A31

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04A31	#FFFFFF	#000000	##FFFFFF
##B04A31	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2E

Deuteranopia (green-blind)

#7F722E

Tritanopia (blue-blind)

#C13445

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b04a31;
/* rgb */ color: rgb(176, 74, 49);
/* oklch */ color: oklch(53.9% 0.139 35.0);

Tailwind

colors: {
  custom: {
    50: '#ce806a',
    500: '#b04a31',
    950: '#000000',
  },
}

SCSS

$custom: #b04a31;
$custom-light: #ce806a;
$custom-dark: #000000;

JSON

{
  "hex": "#b04a31",
  "rgb": {
    "r": 176,
    "g": 74,
    "b": 49
  },
  "hsl": {
    "h": 11.811,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53874,
    "c": 0.13923,
    "h": 35
  },
  "luminance": 0.14349
}

Semantic roles & 50–950 ramp

primary

#B04A31

secondary

#78B6C5

accent

#C2E048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B04A31

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

Preview Lab → · Contrast checker → · Palette generator →