#B1582E#B1582E

#B1582E is a mid, vivid orange. Relative luminance 0.165; OKLCH L 56.1% C 0.129 H 44.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B1582E
RGB	rgb(177, 88, 46)
HSL	hsl(19, 59%, 44%)
HSV	hsv(19, 74%, 69%)
CMYK	cmyk(0%, 50.3%, 74%, 30.6%)
CIE-LAB	lab(47.66, 33.15, 40.05)
CIE-LCH	lch(47.66, 51.99, 50.39°)
OKLab	oklab(56.12% 0.0922 0.0897)
OKLCH	oklch(56.12% 0.129 44.2)
XYZ	xyz(22.1164, 16.5265, 4.6095)
Luminance	0.1652 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1582E #2E87B1

analogous

#B12E45 #B1582E #B1992E

triadic

#B1582E #2EB158 #582EB1

tetradic

#B1582E #45B12E #2E87B1 #992EB1

square

#B1582E #45B12E #2E87B1 #992EB1

split-complementary

#B1582E #2EB199 #2E45B1

monochromatic

#502815 #804021 #B1582E #D0764C #DD9B7C

Accessibility & contrast

On white

4.88

#B1582E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#B1582E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1582E

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1582E	#FFFFFF	#000000	##FFFFFF
##B1582E	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716529

Deuteranopia (green-blind)

#86792C

Tritanopia (blue-blind)

#C2464F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b1582e;
/* rgb */ color: rgb(177, 88, 46);
/* oklch */ color: oklch(56.1% 0.129 44.2);

Tailwind

colors: {
  custom: {
    50: '#cf8969',
    500: '#b1582e',
    950: '#000000',
  },
}

SCSS

$custom: #b1582e;
$custom-light: #cf8969;
$custom-dark: #000000;

JSON

{
  "hex": "#b1582e",
  "rgb": {
    "r": 177,
    "g": 88,
    "b": 46
  },
  "hsl": {
    "h": 19.237,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56119,
    "c": 0.12862,
    "h": 44.2
  },
  "luminance": 0.16524
}

Semantic roles & 50–950 ramp

primary

#B1582E

secondary

#75ACC6

accent

#B0E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B1582E

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

Preview Lab → · Contrast checker → · Palette generator →