#B12D33#B12D33

#B12D33 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.168 H 23.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#B12D33
RGB	rgb(177, 45, 51)
HSL	hsl(357, 59%, 44%)
HSV	hsv(357, 75%, 69%)
CMYK	cmyk(0%, 74.6%, 71.2%, 30.6%)
CIE-LAB	lab(40.35, 52.84, 29.01)
CIE-LCH	lch(40.35, 60.28, 28.77°)
OKLab	oklab(50.63% 0.1545 0.0667)
OKLCH	oklch(50.63% 0.168 23.4)
XYZ	xyz(19.6696, 11.4659, 4.3088)
Luminance	0.1146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12D33 #2DB1AB

analogous

#B12D75 #B12D33 #B1692D

triadic

#B12D33 #33B12D #2D33B1

tetradic

#B12D33 #75B12D #2DB1AB #692DB1

square

#B12D33 #75B12D #2DB1AB #692DB1

split-complementary

#B12D33 #2DB169 #2D75B1

monochromatic

#4F1417 #802125 #B12D33 #D14A50 #DD7B7F

Accessibility & contrast

On white

6.38

#B12D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B12D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12D33

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12D33	#FFFFFF	#000000	##FFFFFF
##B12D33	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D32

Deuteranopia (green-blind)

#75692F

Tritanopia (blue-blind)

#C30031

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b12d33;
/* rgb */ color: rgb(177, 45, 51);
/* oklch */ color: oklch(50.6% 0.168 23.4);

Tailwind

colors: {
  custom: {
    50: '#d0716a',
    500: '#b12d33',
    950: '#000000',
  },
}

SCSS

$custom: #b12d33;
$custom-light: #d0716a;
$custom-dark: #000000;

JSON

{
  "hex": "#b12d33",
  "rgb": {
    "r": 177,
    "g": 45,
    "b": 51
  },
  "hsl": {
    "h": 357.273,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50627,
    "c": 0.16824,
    "h": 23.4
  },
  "luminance": 0.11463
}

Semantic roles & 50–950 ramp

primary

#B12D33

secondary

#74C6C2

accent

#E3DB45

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B12D33

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

Preview Lab → · Contrast checker → · Palette generator →