#3E180B#3E180B

#3E180B is a dark, moderate orange. Relative luminance 0.017; OKLCH L 26.4% C 0.064 H 39.1°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E180B
RGB	rgb(62, 24, 11)
HSL	hsl(15, 70%, 14%)
HSV	hsv(15, 82%, 24%)
CMYK	cmyk(0%, 61.3%, 82.3%, 75.7%)
CIE-LAB	lab(13.84, 17.54, 16.42)
CIE-LCH	lch(13.84, 24.03, 43.11°)
OKLab	oklab(26.38% 0.0495 0.0402)
OKLCH	oklch(26.38% 0.064 39.1)
XYZ	xyz(2.3739, 1.7019, 0.5200)
Luminance	0.0170 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E180B #0B313E

analogous

#3E0B18 #3E180B #3E320B

triadic

#3E180B #0B3E18 #180B3E

tetradic

#3E180B #183E0B #0B313E #320B3E

square

#3E180B #183E0B #0B313E #320B3E

split-complementary

#3E180B #0B3E32 #0B183E

monochromatic

#1A0A05 #1A0A05 #3E180B #722C14 #A6401D

Accessibility & contrast

On white

15.67

#3E180B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3E180B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E180B

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E180B	#FFFFFF	#000000	##FFFFFF
##3E180B	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0A

Deuteranopia (green-blind)

#2C260A

Tritanopia (blue-blind)

#451015

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3e180b;
/* rgb */ color: rgb(62, 24, 11);
/* oklch */ color: oklch(26.4% 0.064 39.1);

Tailwind

colors: {
  custom: {
    50: '#77564b',
    500: '#3e180b',
    950: '#000000',
  },
}

SCSS

$custom: #3e180b;
$custom-light: #77564b;
$custom-dark: #000000;

JSON

{
  "hex": "#3e180b",
  "rgb": {
    "r": 62,
    "g": 24,
    "b": 11
  },
  "hsl": {
    "h": 15.294,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26383,
    "c": 0.06376,
    "h": 39.1
  },
  "luminance": 0.01702
}

Semantic roles & 50–950 ramp

primary

#3E180B

secondary

#2A667B

accent

#BFED3B

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3E180B

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

Preview Lab → · Contrast checker → · Palette generator →