#B74141#B74141

#B74141 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.153 H 23.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B74141
RGB	rgb(183, 65, 65)
HSL	hsl(0, 48%, 49%)
HSV	hsv(0, 64%, 72%)
CMYK	cmyk(0%, 64.5%, 64.5%, 28.2%)
CIE-LAB	lab(44.56, 47.68, 25.98)
CIE-LCH	lch(44.56, 54.30, 28.59°)
OKLab	oklab(54.05% 0.1402 0.0618)
OKLCH	oklch(54.05% 0.153 23.8)
XYZ	xyz(22.3751, 14.2326, 6.5689)
Luminance	0.1423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74141 #41B7B7

analogous

#B7417C #B74141 #B77C41

triadic

#B74141 #41B741 #4141B7

tetradic

#B74141 #7CB741 #41B7B7 #7C41B7

square

#B74141 #7CB741 #41B7B7 #7C41B7

split-complementary

#B74141 #41B77C #417CB7

monochromatic

#5D2121 #8A3131 #B74141 #CA6B6B #DA9898

Accessibility & contrast

On white

5.46

#B74141 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B74141 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74141

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74141	#FFFFFF	#000000	##FFFFFF
##B74141	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605940

Deuteranopia (green-blind)

#7E733E

Tritanopia (blue-blind)

#C92742

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b74141;
/* rgb */ color: rgb(183, 65, 65);
/* oklch */ color: oklch(54.0% 0.153 23.8);

Tailwind

colors: {
  custom: {
    50: '#d37b75',
    500: '#b74141',
    950: '#000000',
  },
}

SCSS

$custom: #b74141;
$custom-light: #d37b75;
$custom-dark: #000000;

JSON

{
  "hex": "#b74141",
  "rgb": {
    "r": 183,
    "g": 65,
    "b": 65
  },
  "hsl": {
    "h": 0,
    "s": 47.581,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54046,
    "c": 0.15322,
    "h": 23.8
  },
  "luminance": 0.1423
}

Semantic roles & 50–950 ramp

primary

#B74141

secondary

#8EC6C6

accent

#D7D751

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B74141

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

Preview Lab → · Contrast checker → · Palette generator →