#B12F3E#B12F3E

#B12F3E is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.0% C 0.166 H 19.2°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#B12F3E
RGB	rgb(177, 47, 62)
HSL	hsl(353, 58%, 44%)
HSV	hsv(353, 73%, 69%)
CMYK	cmyk(0%, 73.4%, 65%, 30.6%)
CIE-LAB	lab(40.79, 52.73, 22.80)
CIE-LCH	lch(40.79, 57.45, 23.38°)
OKLab	oklab(51% 0.1564 0.0544)
OKLCH	oklch(51% 0.166 19.2)
XYZ	xyz(20.0196, 11.7309, 5.7666)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12F3E #2FB1A2

analogous

#B12F7F #B12F3E #B1612F

triadic

#B12F3E #3EB12F #2F3EB1

tetradic

#B12F3E #7FB12F #2FB1A2 #612FB1

square

#B12F3E #7FB12F #2FB1A2 #612FB1

split-complementary

#B12F3E #2FB161 #2F7FB1

monochromatic

#50151C #81222D #B12F3E #D04D5C #DD7E89

Accessibility & contrast

On white

6.28

#B12F3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B12F3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12F3E

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12F3E	#FFFFFF	#000000	##FFFFFF
##B12F3E	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F3E

Deuteranopia (green-blind)

#746A3A

Tritanopia (blue-blind)

#C20036

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b12f3e;
/* rgb */ color: rgb(177, 47, 62);
/* oklch */ color: oklch(51.0% 0.166 19.2);

Tailwind

colors: {
  custom: {
    50: '#d07273',
    500: '#b12f3e',
    950: '#000000',
  },
}

SCSS

$custom: #b12f3e;
$custom-light: #d07273;
$custom-dark: #000000;

JSON

{
  "hex": "#b12f3e",
  "rgb": {
    "r": 177,
    "g": 47,
    "b": 62
  },
  "hsl": {
    "h": 353.077,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51004,
    "c": 0.16564,
    "h": 19.2
  },
  "luminance": 0.11728
}

Semantic roles & 50–950 ramp

primary

#B12F3E

secondary

#76C5BC

accent

#E1CF47

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #B12F3E

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

Preview Lab → · Contrast checker → · Palette generator →