#B04339#B04339

#B04339 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.0% C 0.144 H 28.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B04339
RGB	rgb(176, 67, 57)
HSL	hsl(5, 51%, 46%)
HSV	hsv(5, 68%, 69%)
CMYK	cmyk(0%, 61.9%, 67.6%, 31%)
CIE-LAB	lab(43.57, 43.83, 29.24)
CIE-LCH	lch(43.57, 52.69, 33.71°)
OKLab	oklab(53.03% 0.1274 0.0683)
OKLCH	oklch(53.03% 0.145 28.2)
XYZ	xyz(20.6522, 13.5426, 5.3966)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04339 #39A6B0

analogous

#B0396A #B04339 #B07E39

triadic

#B04339 #39B043 #4339B0

tetradic

#B04339 #6AB039 #39A6B0 #7E39B0

square

#B04339 #6AB039 #39A6B0 #7E39B0

split-complementary

#B04339 #39B07E #396AB0

monochromatic

#54201B #82312A #B04339 #CA655C #D9918A

Accessibility & contrast

On white

5.66

#B04339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B04339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04339

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04339	#FFFFFF	#000000	##FFFFFF
##B04339	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605837

Deuteranopia (green-blind)

#7B7036

Tritanopia (blue-blind)

#C12B41

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b04339;
/* rgb */ color: rgb(176, 67, 57);
/* oklch */ color: oklch(53.0% 0.144 28.2);

Tailwind

colors: {
  custom: {
    50: '#ce7c6f',
    500: '#b04339',
    950: '#000000',
  },
}

SCSS

$custom: #b04339;
$custom-light: #ce7c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b04339",
  "rgb": {
    "r": 176,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 5.042,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53029,
    "c": 0.1445,
    "h": 28.2
  },
  "luminance": 0.1354
}

Semantic roles & 50–950 ramp

primary

#B04339

secondary

#81BEC4

accent

#CFDB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B04339

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

Preview Lab → · Contrast checker → · Palette generator →