#B34B31#B34B31

#B34B31 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.5% C 0.142 H 35.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B34B31
RGB	rgb(179, 75, 49)
HSL	hsl(12, 57%, 45%)
HSV	hsv(12, 73%, 70%)
CMYK	cmyk(0%, 58.1%, 72.6%, 29.8%)
CIE-LAB	lab(45.41, 40.70, 36.09)
CIE-LCH	lch(45.41, 54.39, 41.56°)
OKLab	oklab(54.48% 0.1157 0.0817)
OKLCH	oklch(54.48% 0.142 35.2)
XYZ	xyz(21.6630, 14.8405, 4.6289)
Luminance	0.1484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34B31 #3199B3

analogous

#B33158 #B34B31 #B38C31

triadic

#B34B31 #31B34B #4B31B3

tetradic

#B34B31 #58B331 #3199B3 #8C31B3

square

#B34B31 #58B331 #3199B3 #8C31B3

split-complementary

#B34B31 #31B38C #3158B3

monochromatic

#532317 #833724 #B34B31 #D06B52 #DD9482

Accessibility & contrast

On white

5.29

#B34B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B34B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34B31

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34B31	#FFFFFF	#000000	##FFFFFF
##B34B31	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D2E

Deuteranopia (green-blind)

#81742E

Tritanopia (blue-blind)

#C43445

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b34b31;
/* rgb */ color: rgb(179, 75, 49);
/* oklch */ color: oklch(54.5% 0.142 35.2);

Tailwind

colors: {
  custom: {
    50: '#d1816a',
    500: '#b34b31',
    950: '#000000',
  },
}

SCSS

$custom: #b34b31;
$custom-light: #d1816a;
$custom-dark: #000000;

JSON

{
  "hex": "#b34b31",
  "rgb": {
    "r": 179,
    "g": 75,
    "b": 49
  },
  "hsl": {
    "h": 12,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54485,
    "c": 0.14165,
    "h": 35.2
  },
  "luminance": 0.14838
}

Semantic roles & 50–950 ramp

primary

#B34B31

secondary

#7AB7C6

accent

#C2E048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B34B31

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

Preview Lab → · Contrast checker → · Palette generator →