#B4582E#B4582E

#B4582E is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.6% C 0.132 H 43.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#B4582E
RGB	rgb(180, 88, 46)
HSL	hsl(19, 59%, 44%)
HSV	hsv(19, 74%, 71%)
CMYK	cmyk(0%, 51.1%, 74.4%, 29.4%)
CIE-LAB	lab(48.11, 34.36, 40.67)
CIE-LCH	lch(48.11, 53.24, 49.81°)
OKLab	oklab(56.56% 0.0956 0.0908)
OKLCH	oklch(56.56% 0.132 43.5)
XYZ	xyz(22.8074, 16.8828, 4.6419)
Luminance	0.1688 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4582E #2E8AB4

analogous

#B42E47 #B4582E #B49B2E

triadic

#B4582E #2EB458 #582EB4

tetradic

#B4582E #47B42E #2E8AB4 #9B2EB4

square

#B4582E #47B42E #2E8AB4 #9B2EB4

split-complementary

#B4582E #2EB49B #2E47B4

monochromatic

#532815 #834022 #B4582E #D2774E #DE9C7E

Accessibility & contrast

On white

4.80

#B4582E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B4582E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4582E

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4582E	#FFFFFF	#000000	##FFFFFF
##B4582E	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716629

Deuteranopia (green-blind)

#887A2C

Tritanopia (blue-blind)

#C5454F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b4582e;
/* rgb */ color: rgb(180, 88, 46);
/* oklch */ color: oklch(56.6% 0.132 43.5);

Tailwind

colors: {
  custom: {
    50: '#d18969',
    500: '#b4582e',
    950: '#000000',
  },
}

SCSS

$custom: #b4582e;
$custom-light: #d18969;
$custom-dark: #000000;

JSON

{
  "hex": "#b4582e",
  "rgb": {
    "r": 180,
    "g": 88,
    "b": 46
  },
  "hsl": {
    "h": 18.806,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56557,
    "c": 0.1319,
    "h": 43.5
  },
  "luminance": 0.1688
}

Semantic roles & 50–950 ramp

primary

#B4582E

secondary

#77AEC7

accent

#B1E245

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B4582E

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

Preview Lab → · Contrast checker → · Palette generator →