#B1572A#B1572A

#B1572A is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.9% C 0.131 H 45.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#B1572A
RGB	rgb(177, 87, 42)
HSL	hsl(20, 62%, 43%)
HSV	hsv(20, 76%, 69%)
CMYK	cmyk(0%, 50.8%, 76.3%, 30.6%)
CIE-LAB	lab(47.41, 33.49, 41.82)
CIE-LCH	lch(47.41, 53.58, 51.31°)
OKLab	oklab(55.92% 0.0926 0.0925)
OKLCH	oklch(55.92% 0.131 45)
XYZ	xyz(21.9597, 16.3334, 4.1863)
Luminance	0.1633 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1572A #2A84B1

analogous

#B12A40 #B1572A #B19A2A

triadic

#B1572A #2AB157 #572AB1

tetradic

#B1572A #40B12A #2A84B1 #9A2AB1

square

#B1572A #40B12A #2A84B1 #9A2AB1

split-complementary

#B1572A #2AB19A #2A40B1

monochromatic

#4E2613 #803F1E #B1572A #D37445 #DF9977

Accessibility & contrast

On white

4.92

#B1572A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#B1572A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1572A

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1572A	#FFFFFF	#000000	##FFFFFF
##B1572A	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706424

Deuteranopia (green-blind)

#867828

Tritanopia (blue-blind)

#C2444D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b1572a;
/* rgb */ color: rgb(177, 87, 42);
/* oklch */ color: oklch(55.9% 0.131 45.0);

Tailwind

colors: {
  custom: {
    50: '#cf8866',
    500: '#b1572a',
    950: '#000000',
  },
}

SCSS

$custom: #b1572a;
$custom-light: #cf8866;
$custom-dark: #000000;

JSON

{
  "hex": "#b1572a",
  "rgb": {
    "r": 177,
    "g": 87,
    "b": 42
  },
  "hsl": {
    "h": 20,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55916,
    "c": 0.1309,
    "h": 45
  },
  "luminance": 0.16331
}

Semantic roles & 50–950 ramp

primary

#B1572A

secondary

#70AAC6

accent

#AFE543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B1572A

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

Preview Lab → · Contrast checker → · Palette generator →