#3B1F07#3B1F07

#3B1F07 is a dark, muted orange. Relative luminance 0.019; OKLCH L 27.2% C 0.056 H 57.6°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#3B1F07
RGB	rgb(59, 31, 7)
HSL	hsl(28, 79%, 13%)
HSV	hsv(28, 88%, 23%)
CMYK	cmyk(0%, 47.5%, 88.1%, 76.9%)
CIE-LAB	lab(15.09, 11.28, 19.58)
CIE-LCH	lch(15.09, 22.60, 60.06°)
OKLab	oklab(27.22% 0.03 0.0473)
OKLCH	oklch(27.22% 0.056 57.6)
XYZ	xyz(2.3322, 1.9254, 0.4498)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1F07 #07233B

analogous

#3B0709 #3B1F07 #3B3907

triadic

#3B1F07 #073B1F #1F073B

tetradic

#3B1F07 #093B07 #07233B #39073B

square

#3B1F07 #093B07 #07233B #39073B

split-complementary

#3B1F07 #073B39 #07093B

monochromatic

#1B0E03 #1B0E03 #3B1F07 #723C0D #A85814

Accessibility & contrast

On white

15.16

#3B1F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#3B1F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1F07

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1F07	#FFFFFF	#000000	##FFFFFF
##3B1F07	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272205

Deuteranopia (green-blind)

#2E2807

Tritanopia (blue-blind)

#41191A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3b1f07;
/* rgb */ color: rgb(59, 31, 7);
/* oklch */ color: oklch(27.2% 0.056 57.6);

Tailwind

colors: {
  custom: {
    50: '#745a4a',
    500: '#3b1f07',
    950: '#000000',
  },
}

SCSS

$custom: #3b1f07;
$custom-light: #745a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1f07",
  "rgb": {
    "r": 59,
    "g": 31,
    "b": 7
  },
  "hsl": {
    "h": 27.692,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.27219,
    "c": 0.05598,
    "h": 57.6
  },
  "luminance": 0.01925
}

Semantic roles & 50–950 ramp

primary

#3B1F07

secondary

#23527A

accent

#9BF533

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3B1F07

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

Preview Lab → · Contrast checker → · Palette generator →