#391B05#391B05

#391B05 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.0% C 0.058 H 53.6°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#391B05
RGB	rgb(57, 27, 5)
HSL	hsl(25, 84%, 12%)
HSV	hsv(25, 91%, 22%)
CMYK	cmyk(0%, 52.6%, 91.2%, 77.6%)
CIE-LAB	lab(13.62, 12.78, 18.42)
CIE-LCH	lch(13.62, 22.42, 55.24°)
OKLab	oklab(26.01% 0.0342 0.0464)
OKLCH	oklch(26.01% 0.058 53.6)
XYZ	xyz(2.1069, 1.6649, 0.3540)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B05 #052339

analogous

#390509 #391B05 #393505

triadic

#391B05 #05391B #1B0539

tetradic

#391B05 #093905 #052339 #350539

square

#391B05 #093905 #052339 #350539

split-complementary

#391B05 #053935 #050939

monochromatic

#1C0D02 #1C0D02 #391B05 #71360A #AA500F

Accessibility & contrast

On white

15.75

#391B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#391B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B05

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B05	#FFFFFF	#000000	##FFFFFF
##391B05	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F03

Deuteranopia (green-blind)

#2B2505

Tritanopia (blue-blind)

#3F1416

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #391b05;
/* rgb */ color: rgb(57, 27, 5);
/* oklch */ color: oklch(26.0% 0.058 53.6);

Tailwind

colors: {
  custom: {
    50: '#735749',
    500: '#391b05',
    950: '#000000',
  },
}

SCSS

$custom: #391b05;
$custom-light: #735749;
$custom-dark: #000000;

JSON

{
  "hex": "#391b05",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 5
  },
  "hsl": {
    "h": 25.385,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.26009,
    "c": 0.05764,
    "h": 53.6
  },
  "luminance": 0.01665
}

Semantic roles & 50–950 ramp

primary

#391B05

secondary

#20547A

accent

#A4FA2E

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#080300

muted

#7B7877

Preview Lab

Preview with #391B05

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

Preview Lab → · Contrast checker → · Palette generator →