#B0582C#B0582C

#B0582C is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.0% C 0.128 H 45.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B0582C
RGB	rgb(176, 88, 44)
HSL	hsl(20, 60%, 43%)
HSV	hsv(20, 75%, 69%)
CMYK	cmyk(0%, 50%, 75%, 31%)
CIE-LAB	lab(47.49, 32.65, 40.85)
CIE-LCH	lch(47.49, 52.29, 51.37°)
OKLab	oklab(55.95% 0.0904 0.091)
OKLCH	oklch(55.95% 0.128 45.2)
XYZ	xyz(21.8509, 16.3940, 4.3961)
Luminance	0.1639 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0582C #2C84B0

analogous

#B02C42 #B0582C #B09A2C

triadic

#B0582C #2CB058 #582CB0

tetradic

#B0582C #42B02C #2C84B0 #9A2CB0

square

#B0582C #42B02C #2C84B0 #9A2CB0

split-complementary

#B0582C #2CB09A #2C42B0

monochromatic

#4E2714 #7F4020 #B0582C #D17648 #DD9A79

Accessibility & contrast

On white

4.91

#B0582C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B0582C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0582C

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0582C	#FFFFFF	#000000	##FFFFFF
##B0582C	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716527

Deuteranopia (green-blind)

#86782A

Tritanopia (blue-blind)

#C1464E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b0582c;
/* rgb */ color: rgb(176, 88, 44);
/* oklch */ color: oklch(56.0% 0.128 45.2);

Tailwind

colors: {
  custom: {
    50: '#ce8967',
    500: '#b0582c',
    950: '#000000',
  },
}

SCSS

$custom: #b0582c;
$custom-light: #ce8967;
$custom-dark: #000000;

JSON

{
  "hex": "#b0582c",
  "rgb": {
    "r": 176,
    "g": 88,
    "b": 44
  },
  "hsl": {
    "h": 20,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55952,
    "c": 0.12828,
    "h": 45.2
  },
  "luminance": 0.16391
}

Semantic roles & 50–950 ramp

primary

#B0582C

secondary

#72AAC6

accent

#AEE345

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B0582C

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

Preview Lab → · Contrast checker → · Palette generator →