#391B03#391B03

#391B03 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.0% C 0.059 H 55.8°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#391B03
RGB	rgb(57, 27, 3)
HSL	hsl(27, 90%, 12%)
HSV	hsv(27, 95%, 22%)
CMYK	cmyk(0%, 52.6%, 94.7%, 77.6%)
CIE-LAB	lab(13.59, 12.65, 19.20)
CIE-LCH	lch(13.59, 22.99, 56.62°)
OKLab	oklab(25.98% 0.0333 0.0488)
OKLCH	oklch(25.98% 0.059 55.8)
XYZ	xyz(2.0959, 1.6605, 0.2963)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B03 #032139

analogous

#390306 #391B03 #393603

triadic

#391B03 #03391B #1B0339

tetradic

#391B03 #063903 #032139 #360339

square

#391B03 #063903 #032139 #360339

split-complementary

#391B03 #033936 #030639

monochromatic

#1D0E02 #1D0E02 #391B03 #733706 #AD5209

Accessibility & contrast

On white

15.77

#391B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#391B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B03

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B03	#FFFFFF	#000000	##FFFFFF
##391B03	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F01

Deuteranopia (green-blind)

#2B2503

Tritanopia (blue-blind)

#3F1416

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #391b03;
/* rgb */ color: rgb(57, 27, 3);
/* oklch */ color: oklch(26.0% 0.059 55.8);

Tailwind

colors: {
  custom: {
    50: '#735748',
    500: '#391b03',
    950: '#000000',
  },
}

SCSS

$custom: #391b03;
$custom-light: #735748;
$custom-dark: #000000;

JSON

{
  "hex": "#391b03",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 3
  },
  "hsl": {
    "h": 26.667,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.25981,
    "c": 0.05908,
    "h": 55.8
  },
  "luminance": 0.0166
}

Semantic roles & 50–950 ramp

primary

#391B03

secondary

#1C517C

accent

#A0FF29

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#080300

muted

#7B7877

Preview Lab

Preview with #391B03

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

Preview Lab → · Contrast checker → · Palette generator →