#B34730#B34730

#B34730 is a mid, vivid red. Relative luminance 0.143; OKLCH L 53.9% C 0.146 H 33.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B34730
RGB	rgb(179, 71, 48)
HSL	hsl(11, 58%, 45%)
HSV	hsv(11, 73%, 70%)
CMYK	cmyk(0%, 60.3%, 73.2%, 29.8%)
CIE-LAB	lab(44.67, 42.58, 35.81)
CIE-LCH	lch(44.67, 55.63, 40.07°)
OKLab	oklab(53.92% 0.1214 0.0808)
OKLCH	oklch(53.92% 0.146 33.7)
XYZ	xyz(21.3794, 14.3065, 4.4314)
Luminance	0.1430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34730 #309CB3

analogous

#B3305B #B34730 #B38830

triadic

#B34730 #30B347 #4730B3

tetradic

#B34730 #5BB330 #309CB3 #8830B3

square

#B34730 #5BB330 #309CB3 #8830B3

split-complementary

#B34730 #30B388 #305BB3

monochromatic

#522116 #833423 #B34730 #D06750 #DD9180

Accessibility & contrast

On white

5.44

#B34730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B34730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34730

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34730	#FFFFFF	#000000	##FFFFFF
##B34730	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B2D

Deuteranopia (green-blind)

#7F732D

Tritanopia (blue-blind)

#C52E42

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b34730;
/* rgb */ color: rgb(179, 71, 48);
/* oklch */ color: oklch(53.9% 0.146 33.7);

Tailwind

colors: {
  custom: {
    50: '#d17e69',
    500: '#b34730',
    950: '#000000',
  },
}

SCSS

$custom: #b34730;
$custom-light: #d17e69;
$custom-dark: #000000;

JSON

{
  "hex": "#b34730",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 48
  },
  "hsl": {
    "h": 10.534,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53918,
    "c": 0.14581,
    "h": 33.7
  },
  "luminance": 0.14304
}

Semantic roles & 50–950 ramp

primary

#B34730

secondary

#79B8C6

accent

#C6E147

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B34730

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

Preview Lab → · Contrast checker → · Palette generator →