#B24531#B24531

#B24531 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.5% C 0.146 H 32.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B24531
RGB	rgb(178, 69, 49)
HSL	hsl(9, 57%, 45%)
HSV	hsv(9, 72%, 70%)
CMYK	cmyk(0%, 61.2%, 72.5%, 30.2%)
CIE-LAB	lab(44.16, 43.20, 34.63)
CIE-LCH	lch(44.16, 55.36, 38.71°)
OKLab	oklab(53.5% 0.1236 0.0785)
OKLCH	oklch(53.5% 0.146 32.4)
XYZ	xyz(21.0448, 13.9459, 4.4888)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B24531 #319EB2

analogous

#B2315E #B24531 #B28531

triadic

#B24531 #31B245 #4531B2

tetradic

#B24531 #5EB231 #319EB2 #8531B2

square

#B24531 #5EB231 #319EB2 #8531B2

split-complementary

#B24531 #31B285 #315EB2

monochromatic

#522017 #823224 #B24531 #CF6551 #DC8F81

Accessibility & contrast

On white

5.54

#B24531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B24531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24531

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B24531	#FFFFFF	#000000	##FFFFFF
##B24531	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592E

Deuteranopia (green-blind)

#7E712E

Tritanopia (blue-blind)

#C42C41

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b24531;
/* rgb */ color: rgb(178, 69, 49);
/* oklch */ color: oklch(53.5% 0.146 32.4);

Tailwind

colors: {
  custom: {
    50: '#d07d6a',
    500: '#b24531',
    950: '#000000',
  },
}

SCSS

$custom: #b24531;
$custom-light: #d07d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b24531",
  "rgb": {
    "r": 178,
    "g": 69,
    "b": 49
  },
  "hsl": {
    "h": 9.302,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53501,
    "c": 0.14643,
    "h": 32.4
  },
  "luminance": 0.13943
}

Semantic roles & 50–950 ramp

primary

#B24531

secondary

#79BAC5

accent

#C8E048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B24531

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

Preview Lab → · Contrast checker → · Palette generator →