#5B390F#5B390F

#5B390F is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.7% C 0.073 H 67.2°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#5B390F
RGB	rgb(91, 57, 15)
HSL	hsl(33, 72%, 21%)
HSV	hsv(33, 84%, 36%)
CMYK	cmyk(0%, 37.4%, 83.5%, 64.3%)
CIE-LAB	lab(27.26, 11.12, 30.78)
CIE-LCH	lch(27.26, 32.73, 70.13°)
OKLab	oklab(37.7% 0.0283 0.0673)
OKLCH	oklch(37.7% 0.073 67.2)
XYZ	xyz(5.8642, 5.1854, 1.1439)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B390F #0F315B

analogous

#5B130F #5B390F #575B0F

triadic

#5B390F #0F5B39 #390F5B

tetradic

#5B390F #0F5B13 #0F315B #5B0F57

square

#5B390F #0F5B13 #0F315B #5B0F57

split-complementary

#5B390F #0F575B #130F5B

monochromatic

#1A1004 #261806 #5B390F #905A18 #C47B20

Accessibility & contrast

On white

10.31

#5B390F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#5B390F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B390F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B390F	#FFFFFF	#000000	##FFFFFF
##5B390F	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C09

Deuteranopia (green-blind)

#4C4410

Tritanopia (blue-blind)

#643131

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #5b390f;
/* rgb */ color: rgb(91, 57, 15);
/* oklch */ color: oklch(37.7% 0.073 67.2);

Tailwind

colors: {
  custom: {
    50: '#8e6f51',
    500: '#5b390f',
    950: '#000000',
  },
}

SCSS

$custom: #5b390f;
$custom-light: #8e6f51;
$custom-dark: #000000;

JSON

{
  "hex": "#5b390f",
  "rgb": {
    "r": 91,
    "g": 57,
    "b": 15
  },
  "hsl": {
    "h": 33.158,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37699,
    "c": 0.073,
    "h": 67.2
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#5B390F

secondary

#315E95

accent

#8AEE39

background

#F9F6F4

surface

#F1ECE7

border

#CBC7C3

text

#0D0702

muted

#7E7A78

Preview Lab

Preview with #5B390F

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

Preview Lab → · Contrast checker → · Palette generator →