#593B1B#593B1B

#593B1B is a dark, moderate orange. Relative luminance 0.053; OKLCH L 38.0% C 0.063 H 65.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#593B1B
RGB	rgb(89, 59, 27)
HSL	hsl(31, 53%, 23%)
HSV	hsv(31, 70%, 35%)
CMYK	cmyk(0%, 33.7%, 69.7%, 65.1%)
CIE-LAB	lab(27.66, 9.59, 24.74)
CIE-LCH	lch(27.66, 26.54, 68.82°)
OKLab	oklab(37.99% 0.0259 0.0571)
OKLCH	oklch(37.99% 0.063 65.6)
XYZ	xyz(5.8820, 5.3314, 1.7560)
Luminance	0.0533 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#593B1B #1B3959

analogous

#591C1B #593B1B #58591B

triadic

#593B1B #1B593B #3B1B59

tetradic

#593B1B #1B591C #1B3959 #591B58

square

#593B1B #1B591C #1B3959 #591B58

split-complementary

#593B1B #1B5859 #1C1B59

monochromatic

#171007 #2A1C0D #593B1B #885A29 #B77937

Accessibility & contrast

On white

10.16

#593B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#593B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #593B1B

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##593B1B	#FFFFFF	#000000	##FFFFFF
##593B1B	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D18

Deuteranopia (green-blind)

#4C441C

Tritanopia (blue-blind)

#613434

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #593b1b;
/* rgb */ color: rgb(89, 59, 27);
/* oklch */ color: oklch(38.0% 0.063 65.6);

Tailwind

colors: {
  custom: {
    50: '#8b7158',
    500: '#593b1b',
    950: '#000000',
  },
}

SCSS

$custom: #593b1b;
$custom-light: #8b7158;
$custom-dark: #000000;

JSON

{
  "hex": "#593b1b",
  "rgb": {
    "r": 89,
    "g": 59,
    "b": 27
  },
  "hsl": {
    "h": 30.968,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37991,
    "c": 0.06271,
    "h": 65.6
  },
  "luminance": 0.05331
}

Semantic roles & 50–950 ramp

primary

#593B1B

secondary

#41678F

accent

#92DD4B

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #593B1B

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

Preview Lab → · Contrast checker → · Palette generator →