#B12024#B12024

#B12024 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.4% C 0.180 H 25.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#B12024
RGB	rgb(177, 32, 36)
HSL	hsl(358, 69%, 41%)
HSV	hsv(358, 82%, 69%)
CMYK	cmyk(0%, 81.9%, 79.7%, 30.6%)
CIE-LAB	lab(38.74, 56.23, 36.07)
CIE-LCH	lch(38.74, 66.81, 32.68°)
OKLab	oklab(49.37% 0.1619 0.0784)
OKLCH	oklch(49.37% 0.18 25.8)
XYZ	xyz(18.9687, 10.5106, 2.6987)
Luminance	0.1051 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12024 #20B1AD

analogous

#B1206C #B12024 #B16420

triadic

#B12024 #24B120 #2024B1

tetradic

#B12024 #6CB120 #20B1AD #6420B1

square

#B12024 #6CB120 #20B1AD #6420B1

split-complementary

#B12024 #20B164 #206CB1

monochromatic

#490D0F #7D1719 #B12024 #DA3439 #E4686B

Accessibility & contrast

On white

6.77

#B12024 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#B12024 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12024

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12024	#FFFFFF	#000000	##FFFFFF
##B12024	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4722

Deuteranopia (green-blind)

#73661D

Tritanopia (blue-blind)

#C30024

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b12024;
/* rgb */ color: rgb(177, 32, 36);
/* oklch */ color: oklch(49.4% 0.180 25.8);

Tailwind

colors: {
  custom: {
    50: '#d26b5f',
    500: '#b12024',
    950: '#000000',
  },
}

SCSS

$custom: #b12024;
$custom-light: #d26b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#b12024",
  "rgb": {
    "r": 177,
    "g": 32,
    "b": 36
  },
  "hsl": {
    "h": 358.345,
    "s": 69.378,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4937,
    "c": 0.17987,
    "h": 25.8
  },
  "luminance": 0.10508
}

Semantic roles & 50–950 ramp

primary

#B12024

secondary

#64C9C6

accent

#ECE73C

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B12024

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

Preview Lab → · Contrast checker → · Palette generator →