#3B1E04#3B1E04

#3B1E04 is a dark, muted orange. Relative luminance 0.019; OKLCH L 27.0% C 0.059 H 58.4°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#3B1E04
RGB	rgb(59, 30, 4)
HSL	hsl(28, 87%, 12%)
HSV	hsv(28, 93%, 23%)
CMYK	cmyk(0%, 49.2%, 93.2%, 76.9%)
CIE-LAB	lab(14.78, 11.76, 20.40)
CIE-LCH	lch(14.78, 23.55, 60.04°)
OKLab	oklab(26.97% 0.0307 0.05)
OKLCH	oklch(26.97% 0.059 58.4)
XYZ	xyz(2.2900, 1.8674, 0.3547)
Luminance	0.0187 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1E04 #04213B

analogous

#3B0405 #3B1E04 #3B3A04

triadic

#3B1E04 #043B1E #1E043B

tetradic

#3B1E04 #053B04 #04213B #3A043B

square

#3B1E04 #053B04 #04213B #3A043B

split-complementary

#3B1E04 #043B3A #04053B

monochromatic

#1D0F02 #1D0F02 #3B1E04 #743B08 #AE580C

Accessibility & contrast

On white

15.29

#3B1E04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#3B1E04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1E04

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1E04	#FFFFFF	#000000	##FFFFFF
##3B1E04	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272102

Deuteranopia (green-blind)

#2E2804

Tritanopia (blue-blind)

#421719

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3b1e04;
/* rgb */ color: rgb(59, 30, 4);
/* oklch */ color: oklch(27.0% 0.059 58.4);

Tailwind

colors: {
  custom: {
    50: '#745a48',
    500: '#3b1e04',
    950: '#000000',
  },
}

SCSS

$custom: #3b1e04;
$custom-light: #745a48;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1e04",
  "rgb": {
    "r": 59,
    "g": 30,
    "b": 4
  },
  "hsl": {
    "h": 28.364,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.26965,
    "c": 0.05868,
    "h": 58.4
  },
  "luminance": 0.01867
}

Semantic roles & 50–950 ramp

primary

#3B1E04

secondary

#1E507D

accent

#9AFD2A

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3B1E04

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

Preview Lab → · Contrast checker → · Palette generator →