#3B1B03#3B1B03

#3B1B03 is a dark, moderate orange. Relative luminance 0.017; OKLCH L 26.3% C 0.061 H 53.9°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#3B1B03
RGB	rgb(59, 27, 3)
HSL	hsl(26, 90%, 12%)
HSV	hsv(26, 95%, 23%)
CMYK	cmyk(0%, 54.2%, 94.9%, 76.9%)
CIE-LAB	lab(13.95, 13.68, 19.73)
CIE-LCH	lch(13.95, 24.01, 55.27°)
OKLab	oklab(26.32% 0.0362 0.0496)
OKLCH	oklch(26.32% 0.061 53.9)
XYZ	xyz(2.2122, 1.7205, 0.3017)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1B03 #03233B

analogous

#3B0307 #3B1B03 #3B3703

triadic

#3B1B03 #033B1B #1B033B

tetradic

#3B1B03 #073B03 #03233B #37033B

square

#3B1B03 #073B03 #03233B #37033B

split-complementary

#3B1B03 #033B37 #03073B

monochromatic

#1D0D01 #1D0D01 #3B1B03 #753606 #AF5009

Accessibility & contrast

On white

15.62

#3B1B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3B1B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1B03

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1B03	#FFFFFF	#000000	##FFFFFF
##3B1B03	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F01

Deuteranopia (green-blind)

#2C2603

Tritanopia (blue-blind)

#421416

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3b1b03;
/* rgb */ color: rgb(59, 27, 3);
/* oklch */ color: oklch(26.3% 0.061 53.9);

Tailwind

colors: {
  custom: {
    50: '#745848',
    500: '#3b1b03',
    950: '#000000',
  },
}

SCSS

$custom: #3b1b03;
$custom-light: #745848;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1b03",
  "rgb": {
    "r": 59,
    "g": 27,
    "b": 3
  },
  "hsl": {
    "h": 25.714,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.26323,
    "c": 0.06137,
    "h": 53.9
  },
  "luminance": 0.0172
}

Semantic roles & 50–950 ramp

primary

#3B1B03

secondary

#1C547E

accent

#A3FF29

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3B1B03

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

Preview Lab → · Contrast checker → · Palette generator →