#B0582F#B0582F

#B0582F is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.0% C 0.127 H 44.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B0582F
RGB	rgb(176, 88, 47)
HSL	hsl(19, 58%, 44%)
HSV	hsv(19, 73%, 69%)
CMYK	cmyk(0%, 50%, 73.3%, 31%)
CIE-LAB	lab(47.52, 32.79, 39.34)
CIE-LCH	lch(47.52, 51.21, 50.18°)
OKLab	oklab(55.98% 0.0914 0.0884)
OKLCH	oklch(55.98% 0.127 44)
XYZ	xyz(21.9093, 16.4174, 4.7039)
Luminance	0.1641 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0582F #2F87B0

analogous

#B02F46 #B0582F #B0982F

triadic

#B0582F #2FB058 #582FB0

tetradic

#B0582F #46B02F #2F87B0 #982FB0

square

#B0582F #46B02F #2F87B0 #982FB0

split-complementary

#B0582F #2FB098 #2F46B0

monochromatic

#4F2815 #804022 #B0582F #CF764D #DC9B7D

Accessibility & contrast

On white

4.90

#B0582F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B0582F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0582F

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0582F	#FFFFFF	#000000	##FFFFFF
##B0582F	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70652A

Deuteranopia (green-blind)

#86782D

Tritanopia (blue-blind)

#C1464F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b0582f;
/* rgb */ color: rgb(176, 88, 47);
/* oklch */ color: oklch(56.0% 0.127 44.0);

Tailwind

colors: {
  custom: {
    50: '#ce8969',
    500: '#b0582f',
    950: '#000000',
  },
}

SCSS

$custom: #b0582f;
$custom-light: #ce8969;
$custom-dark: #000000;

JSON

{
  "hex": "#b0582f",
  "rgb": {
    "r": 176,
    "g": 88,
    "b": 47
  },
  "hsl": {
    "h": 19.07,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55984,
    "c": 0.12715,
    "h": 44
  },
  "luminance": 0.16415
}

Semantic roles & 50–950 ramp

primary

#B0582F

secondary

#76ACC5

accent

#B0E147

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B0582F

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

Preview Lab → · Contrast checker → · Palette generator →