#B34741#B34741

#B34741 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.2% C 0.142 H 26.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B34741
RGB	rgb(179, 71, 65)
HSL	hsl(3, 47%, 48%)
HSV	hsv(3, 64%, 70%)
CMYK	cmyk(0%, 60.3%, 63.7%, 29.8%)
CIE-LAB	lab(44.91, 43.53, 26.26)
CIE-LCH	lch(44.91, 50.84, 31.10°)
OKLab	oklab(54.17% 0.1277 0.0625)
OKLCH	oklch(54.17% 0.142 26.1)
XYZ	xyz(21.7998, 14.4747, 6.6459)
Luminance	0.1447 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34741 #41ADB3

analogous

#B34174 #B34741 #B38041

triadic

#B34741 #41B347 #4741B3

tetradic

#B34741 #74B341 #41ADB3 #8041B3

square

#B34741 #74B341 #41ADB3 #8041B3

split-complementary

#B34741 #41B380 #4174B3

monochromatic

#592320 #863531 #B34741 #C86E69 #D99996

Accessibility & contrast

On white

5.39

#B34741 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B34741 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34741

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34741	#FFFFFF	#000000	##FFFFFF
##B34741	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C40

Deuteranopia (green-blind)

#7E733E

Tritanopia (blue-blind)

#C43146

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b34741;
/* rgb */ color: rgb(179, 71, 65);
/* oklch */ color: oklch(54.2% 0.142 26.1);

Tailwind

colors: {
  custom: {
    50: '#d07f75',
    500: '#b34741',
    950: '#000000',
  },
}

SCSS

$custom: #b34741;
$custom-light: #d07f75;
$custom-dark: #000000;

JSON

{
  "hex": "#b34741",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 65
  },
  "hsl": {
    "h": 3.158,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54173,
    "c": 0.14214,
    "h": 26.1
  },
  "luminance": 0.14472
}

Semantic roles & 50–950 ramp

primary

#B34741

secondary

#8BC1C4

accent

#CFD651

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B34741

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

Preview Lab → · Contrast checker → · Palette generator →