#B12D2E#B12D2E

#B12D2E is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.6% C 0.169 H 25.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#B12D2E
RGB	rgb(177, 45, 46)
HSL	hsl(360, 59%, 44%)
HSV	hsv(360, 75%, 69%)
CMYK	cmyk(0%, 74.6%, 74%, 30.6%)
CIE-LAB	lab(40.29, 52.61, 31.92)
CIE-LCH	lch(40.29, 61.54, 31.25°)
OKLab	oklab(50.55% 0.1526 0.0721)
OKLCH	oklch(50.55% 0.169 25.3)
XYZ	xyz(19.5652, 11.4242, 3.7591)
Luminance	0.1142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12D2E #2DB1B0

analogous

#B12D70 #B12D2E #B16E2D

triadic

#B12D2E #2EB12D #2D2EB1

tetradic

#B12D2E #70B12D #2DB1B0 #6E2DB1

square

#B12D2E #70B12D #2DB1B0 #6E2DB1

split-complementary

#B12D2E #2DB16E #2D70B1

monochromatic

#4F1415 #802121 #B12D2E #D14A4B #DD7B7C

Accessibility & contrast

On white

6.39

#B12D2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#B12D2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12D2E

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12D2E	#FFFFFF	#000000	##FFFFFF
##B12D2E	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D2D

Deuteranopia (green-blind)

#756929

Tritanopia (blue-blind)

#C3002F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b12d2e;
/* rgb */ color: rgb(177, 45, 46);
/* oklch */ color: oklch(50.6% 0.169 25.3);

Tailwind

colors: {
  custom: {
    50: '#d17067',
    500: '#b12d2e',
    950: '#000000',
  },
}

SCSS

$custom: #b12d2e;
$custom-light: #d17067;
$custom-dark: #000000;

JSON

{
  "hex": "#b12d2e",
  "rgb": {
    "r": 177,
    "g": 45,
    "b": 46
  },
  "hsl": {
    "h": 359.545,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50554,
    "c": 0.16879,
    "h": 25.3
  },
  "luminance": 0.11421
}

Semantic roles & 50–950 ramp

primary

#B12D2E

secondary

#74C6C5

accent

#E3E145

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B12D2E

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

Preview Lab → · Contrast checker → · Palette generator →