#B74A39#B74A39

#B74A39 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.1% C 0.145 H 31.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#B74A39
RGB	rgb(183, 74, 57)
HSL	hsl(8, 53%, 47%)
HSV	hsv(8, 69%, 72%)
CMYK	cmyk(0%, 59.6%, 68.9%, 28.2%)
CIE-LAB	lab(45.99, 43.09, 32.42)
CIE-LCH	lch(45.99, 53.92, 36.96°)
OKLab	oklab(55.08% 0.1243 0.075)
OKLCH	oklch(55.08% 0.145 31.1)
XYZ	xyz(22.7180, 15.2633, 5.6199)
Luminance	0.1526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74A39 #39A6B7

analogous

#B73967 #B74A39 #B78939

triadic

#B74A39 #39B74A #4A39B7

tetradic

#B74A39 #67B739 #39A6B7 #8939B7

square

#B74A39 #67B739 #39A6B7 #8939B7

split-complementary

#B74A39 #39B789 #3967B7

monochromatic

#5A241C #88372A #B74A39 #CD6F60 #DC998E

Accessibility & contrast

On white

5.18

#B74A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#B74A39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74A39

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74A39	#FFFFFF	#000000	##FFFFFF
##B74A39	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E37

Deuteranopia (green-blind)

#827636

Tritanopia (blue-blind)

#C93346

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74a39;
/* rgb */ color: rgb(183, 74, 57);
/* oklch */ color: oklch(55.1% 0.145 31.1);

Tailwind

colors: {
  custom: {
    50: '#d38070',
    500: '#b74a39',
    950: '#000000',
  },
}

SCSS

$custom: #b74a39;
$custom-light: #d38070;
$custom-dark: #000000;

JSON

{
  "hex": "#b74a39",
  "rgb": {
    "r": 183,
    "g": 74,
    "b": 57
  },
  "hsl": {
    "h": 8.095,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55082,
    "c": 0.14512,
    "h": 31.1
  },
  "luminance": 0.1526
}

Semantic roles & 50–950 ramp

primary

#B74A39

secondary

#85BEC7

accent

#C8DC4C

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B74A39

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

Preview Lab → · Contrast checker → · Palette generator →