#B12E3F#B12E3F

#B12E3F is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.167 H 18.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#B12E3F
RGB	rgb(177, 46, 63)
HSL	hsl(352, 59%, 44%)
HSV	hsv(352, 74%, 69%)
CMYK	cmyk(0%, 74%, 64.4%, 30.6%)
CIE-LAB	lab(40.68, 53.14, 22.04)
CIE-LCH	lch(40.68, 57.53, 22.52°)
OKLab	oklab(50.93% 0.158 0.0528)
OKLCH	oklch(50.93% 0.167 18.5)
XYZ	xyz(20.0078, 11.6629, 5.8993)
Luminance	0.1166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12E3F #2EB1A0

analogous

#B12E80 #B12E3F #B15E2E

triadic

#B12E3F #3FB12E #2E3FB1

tetradic

#B12E3F #80B12E #2EB1A0 #5E2EB1

square

#B12E3F #80B12E #2EB1A0 #5E2EB1

split-complementary

#B12E3F #2EB15E #2E80B1

monochromatic

#50151C #80212E #B12E3F #D04C5D #DD7C89

Accessibility & contrast

On white

6.30

#B12E3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#B12E3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12E3F

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12E3F	#FFFFFF	#000000	##FFFFFF
##B12E3F	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3F

Deuteranopia (green-blind)

#746A3B

Tritanopia (blue-blind)

#C20035

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b12e3f;
/* rgb */ color: rgb(177, 46, 63);
/* oklch */ color: oklch(50.9% 0.167 18.5);

Tailwind

colors: {
  custom: {
    50: '#d07173',
    500: '#b12e3f',
    950: '#000000',
  },
}

SCSS

$custom: #b12e3f;
$custom-light: #d07173;
$custom-dark: #000000;

JSON

{
  "hex": "#b12e3f",
  "rgb": {
    "r": 177,
    "g": 46,
    "b": 63
  },
  "hsl": {
    "h": 352.214,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50928,
    "c": 0.16656,
    "h": 18.5
  },
  "luminance": 0.1166
}

Semantic roles & 50–950 ramp

primary

#B12E3F

secondary

#75C6BB

accent

#E2CE46

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B12E3F

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

Preview Lab → · Contrast checker → · Palette generator →