#B1452F#B1452F

#B1452F is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.3% C 0.146 H 33.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B1452F
RGB	rgb(177, 69, 47)
HSL	hsl(10, 58%, 44%)
HSV	hsv(10, 73%, 69%)
CMYK	cmyk(0%, 61%, 73.4%, 30.6%)
CIE-LAB	lab(43.96, 42.73, 35.48)
CIE-LCH	lch(43.96, 55.54, 39.70°)
OKLab	oklab(53.32% 0.1219 0.08)
OKLCH	oklch(53.32% 0.146 33.3)
XYZ	xyz(20.7748, 13.8114, 4.2607)
Luminance	0.1381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1452F #2F9BB1

analogous

#B12F5A #B1452F #B1862F

triadic

#B1452F #2FB145 #452FB1

tetradic

#B1452F #5AB12F #2F9BB1 #862FB1

square

#B1452F #5AB12F #2F9BB1 #862FB1

split-complementary

#B1452F #2FB186 #2F5AB1

monochromatic

#501F15 #813222 #B1452F #D0634D #DD8E7E

Accessibility & contrast

On white

5.58

#B1452F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B1452F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1452F

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1452F	#FFFFFF	#000000	##FFFFFF
##B1452F	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592C

Deuteranopia (green-blind)

#7D712C

Tritanopia (blue-blind)

#C22C40

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b1452f;
/* rgb */ color: rgb(177, 69, 47);
/* oklch */ color: oklch(53.3% 0.146 33.3);

Tailwind

colors: {
  custom: {
    50: '#d07d68',
    500: '#b1452f',
    950: '#000000',
  },
}

SCSS

$custom: #b1452f;
$custom-light: #d07d68;
$custom-dark: #000000;

JSON

{
  "hex": "#b1452f",
  "rgb": {
    "r": 177,
    "g": 69,
    "b": 47
  },
  "hsl": {
    "h": 10.154,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53315,
    "c": 0.14579,
    "h": 33.3
  },
  "luminance": 0.13809
}

Semantic roles & 50–950 ramp

primary

#B1452F

secondary

#76B8C5

accent

#C7E147

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B1452F

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

Preview Lab → · Contrast checker → · Palette generator →