#583711#583711

#583711 is a dark, moderate orange. Relative luminance 0.048; OKLCH L 36.9% C 0.070 H 65.9°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#583711
RGB	rgb(88, 55, 17)
HSL	hsl(32, 68%, 21%)
HSV	hsv(32, 81%, 35%)
CMYK	cmyk(0%, 37.5%, 80.7%, 65.5%)
CIE-LAB	lab(26.30, 10.99, 28.71)
CIE-LCH	lch(26.30, 30.74, 69.06°)
OKLab	oklab(36.87% 0.0284 0.0636)
OKLCH	oklch(36.87% 0.07 65.9)
XYZ	xyz(5.4923, 4.8481, 1.1767)
Luminance	0.0485 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583711 #113258

analogous

#581411 #583711 #555811

triadic

#583711 #115837 #371158

tetradic

#583711 #115814 #113258 #581155

square

#583711 #115814 #113258 #581155

split-complementary

#583711 #115558 #141158

monochromatic

#1A1005 #251707 #583711 #8B571B #BF7725

Accessibility & contrast

On white

10.66

#583711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#583711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583711

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583711	#FFFFFF	#000000	##FFFFFF
##583711	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0C

Deuteranopia (green-blind)

#494112

Tritanopia (blue-blind)

#612F2F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #583711;
/* rgb */ color: rgb(88, 55, 17);
/* oklch */ color: oklch(36.9% 0.070 65.9);

Tailwind

colors: {
  custom: {
    50: '#8b6d51',
    500: '#583711',
    950: '#000000',
  },
}

SCSS

$custom: #583711;
$custom-light: #8b6d51;
$custom-dark: #000000;

JSON

{
  "hex": "#583711",
  "rgb": {
    "r": 88,
    "g": 55,
    "b": 17
  },
  "hsl": {
    "h": 32.113,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.36868,
    "c": 0.06965,
    "h": 65.9
  },
  "luminance": 0.04848
}

Semantic roles & 50–950 ramp

primary

#583711

secondary

#345F91

accent

#8EEA3D

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #583711

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

Preview Lab → · Contrast checker → · Palette generator →