#B74140#B74140

#B74140 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.153 H 24.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B74140
RGB	rgb(183, 65, 64)
HSL	hsl(1, 48%, 48%)
HSV	hsv(1, 65%, 72%)
CMYK	cmyk(0%, 64.5%, 65%, 28.2%)
CIE-LAB	lab(44.55, 47.61, 26.56)
CIE-LCH	lch(44.55, 54.52, 29.15°)
OKLab	oklab(54.03% 0.1398 0.0629)
OKLCH	oklch(54.03% 0.153 24.2)
XYZ	xyz(22.3464, 14.2211, 6.4177)
Luminance	0.1422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74140 #40B6B7

analogous

#B7407A #B74140 #B77C40

triadic

#B74140 #40B741 #4140B7

tetradic

#B74140 #7AB740 #40B6B7 #7C40B7

square

#B74140 #7AB740 #40B6B7 #7C40B7

split-complementary

#B74140 #40B77C #407AB7

monochromatic

#5C2120 #8A3130 #B74140 #CB6A69 #DB9797

Accessibility & contrast

On white

5.46

#B74140 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B74140 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74140

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74140	#FFFFFF	#000000	##FFFFFF
##B74140	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593F

Deuteranopia (green-blind)

#7E733D

Tritanopia (blue-blind)

#C92642

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b74140;
/* rgb */ color: rgb(183, 65, 64);
/* oklch */ color: oklch(54.0% 0.153 24.2);

Tailwind

colors: {
  custom: {
    50: '#d37b75',
    500: '#b74140',
    950: '#000000',
  },
}

SCSS

$custom: #b74140;
$custom-light: #d37b75;
$custom-dark: #000000;

JSON

{
  "hex": "#b74140",
  "rgb": {
    "r": 183,
    "g": 65,
    "b": 64
  },
  "hsl": {
    "h": 0.504,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54028,
    "c": 0.15334,
    "h": 24.2
  },
  "luminance": 0.14218
}

Semantic roles & 50–950 ramp

primary

#B74140

secondary

#8DC6C6

accent

#D7D850

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B74140

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

Preview Lab → · Contrast checker → · Palette generator →