#B24739#B24739

#B24739 is a mid, vivid red. Relative luminance 0.143; OKLCH L 53.9% C 0.143 H 29.9°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#B24739
RGB	rgb(178, 71, 57)
HSL	hsl(7, 51%, 46%)
HSV	hsv(7, 68%, 70%)
CMYK	cmyk(0%, 60.1%, 68%, 30.2%)
CIE-LAB	lab(44.62, 42.68, 30.58)
CIE-LCH	lch(44.62, 52.50, 35.62°)
OKLab	oklab(53.88% 0.1236 0.0711)
OKLCH	oklch(53.88% 0.143 29.9)
XYZ	xyz(21.3540, 14.2697, 5.5000)
Luminance	0.1427 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B24739 #39A4B2

analogous

#B23967 #B24739 #B28339

triadic

#B24739 #39B247 #4739B2

tetradic

#B24739 #67B239 #39A4B2 #8339B2

square

#B24739 #67B239 #39A4B2 #8339B2

split-complementary

#B24739 #39B283 #3967B2

monochromatic

#55221B #84352A #B24739 #CB6A5D #DA958B

Accessibility & contrast

On white

5.45

#B24739 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B24739 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24739

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B24739	#FFFFFF	#000000	##FFFFFF
##B24739	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B37

Deuteranopia (green-blind)

#7E7236

Tritanopia (blue-blind)

#C33044

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b24739;
/* rgb */ color: rgb(178, 71, 57);
/* oklch */ color: oklch(53.9% 0.143 29.9);

Tailwind

colors: {
  custom: {
    50: '#d07e70',
    500: '#b24739',
    950: '#000000',
  },
}

SCSS

$custom: #b24739;
$custom-light: #d07e70;
$custom-dark: #000000;

JSON

{
  "hex": "#b24739",
  "rgb": {
    "r": 178,
    "g": 71,
    "b": 57
  },
  "hsl": {
    "h": 6.942,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53883,
    "c": 0.14256,
    "h": 29.9
  },
  "luminance": 0.14267
}

Semantic roles & 50–950 ramp

primary

#B24739

secondary

#82BDC4

accent

#CBDB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B24739

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

Preview Lab → · Contrast checker → · Palette generator →