#B1453E#B1453E

#B1453E is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.5% C 0.143 H 26.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B1453E
RGB	rgb(177, 69, 62)
HSL	hsl(4, 48%, 47%)
HSV	hsv(4, 65%, 69%)
CMYK	cmyk(0%, 61%, 65%, 30.6%)
CIE-LAB	lab(44.17, 43.56, 27.05)
CIE-LCH	lch(44.17, 51.28, 31.84°)
OKLab	oklab(53.54% 0.1274 0.064)
OKLCH	oklch(53.54% 0.143 26.7)
XYZ	xyz(21.1311, 13.9540, 6.1371)
Luminance	0.1395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1453E #3EAAB1

analogous

#B13E71 #B1453E #B17F3E

triadic

#B1453E #3EB145 #453EB1

tetradic

#B1453E #71B13E #3EAAB1 #7F3EB1

square

#B1453E #71B13E #3EAAB1 #7F3EB1

split-complementary

#B1453E #3EB17F #3E71B1

monochromatic

#56221E #84332E #B1453E #C96A64 #D89591

Accessibility & contrast

On white

5.54

#B1453E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B1453E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1453E

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1453E	#FFFFFF	#000000	##FFFFFF
##B1453E	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3D

Deuteranopia (green-blind)

#7C713B

Tritanopia (blue-blind)

#C22F44

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b1453e;
/* rgb */ color: rgb(177, 69, 62);
/* oklch */ color: oklch(53.5% 0.143 26.7);

Tailwind

colors: {
  custom: {
    50: '#cf7d73',
    500: '#b1453e',
    950: '#000000',
  },
}

SCSS

$custom: #b1453e;
$custom-light: #cf7d73;
$custom-dark: #000000;

JSON

{
  "hex": "#b1453e",
  "rgb": {
    "r": 177,
    "g": 69,
    "b": 62
  },
  "hsl": {
    "h": 3.652,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53536,
    "c": 0.14257,
    "h": 26.7
  },
  "luminance": 0.13951
}

Semantic roles & 50–950 ramp

primary

#B1453E

secondary

#87C0C4

accent

#CFD850

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B1453E

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

Preview Lab → · Contrast checker → · Palette generator →