#582B0F#582B0F

#582B0F is a dark, moderate orange. Relative luminance 0.038; OKLCH L 34.4% C 0.077 H 49.4°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#582B0F
RGB	rgb(88, 43, 15)
HSL	hsl(23, 71%, 20%)
HSV	hsv(23, 83%, 35%)
CMYK	cmyk(0%, 51.1%, 83%, 65.5%)
CIE-LAB	lab(23.13, 18.39, 26.56)
CIE-LCH	lch(23.13, 32.31, 55.31°)
OKLab	oklab(34.42% 0.0502 0.0585)
OKLCH	oklch(34.42% 0.077 49.4)
XYZ	xyz(4.9751, 3.8375, 0.9306)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582B0F #0F3C58

analogous

#580F17 #582B0F #58500F

triadic

#582B0F #0F582B #2B0F58

tetradic

#582B0F #17580F #0F3C58 #500F58

square

#582B0F #17580F #0F3C58 #500F58

split-complementary

#582B0F #0F5850 #0F1758

monochromatic

#1A0D04 #241106 #582B0F #8C4518 #C15E21

Accessibility & contrast

On white

11.88

#582B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#582B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582B0F

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582B0F	#FFFFFF	#000000	##FFFFFF
##582B0F	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38310B

Deuteranopia (green-blind)

#433B0E

Tritanopia (blue-blind)

#612125

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #582b0f;
/* rgb */ color: rgb(88, 43, 15);
/* oklch */ color: oklch(34.4% 0.077 49.4);

Tailwind

colors: {
  custom: {
    50: '#8c654f',
    500: '#582b0f',
    950: '#000000',
  },
}

SCSS

$custom: #582b0f;
$custom-light: #8c654f;
$custom-dark: #000000;

JSON

{
  "hex": "#582b0f",
  "rgb": {
    "r": 88,
    "g": 43,
    "b": 15
  },
  "hsl": {
    "h": 23.014,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34415,
    "c": 0.07702,
    "h": 49.4
  },
  "luminance": 0.03837
}

Semantic roles & 50–950 ramp

primary

#582B0F

secondary

#316D92

accent

#A9EE3A

background

#F9F6F4

surface

#F1EBE7

border

#CBC6C3

text

#0D0502

muted

#7E7A78

Preview Lab

Preview with #582B0F

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

Preview Lab → · Contrast checker → · Palette generator →