#3E180E#3E180E

#3E180E is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.4% C 0.063 H 35.8°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#3E180E
RGB	rgb(62, 24, 14)
HSL	hsl(13, 63%, 15%)
HSV	hsv(13, 77%, 24%)
CMYK	cmyk(0%, 61.3%, 77.4%, 75.7%)
CIE-LAB	lab(13.88, 17.74, 15.08)
CIE-LCH	lch(13.88, 23.28, 40.36°)
OKLab	oklab(26.43% 0.0508 0.0366)
OKLCH	oklch(26.43% 0.063 35.8)
XYZ	xyz(2.3927, 1.7094, 0.6193)
Luminance	0.0171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E180E #0E343E

analogous

#3E0E1C #3E180E #3E300E

triadic

#3E180E #0E3E18 #180E3E

tetradic

#3E180E #1C3E0E #0E343E #300E3E

square

#3E180E #1C3E0E #0E343E #300E3E

split-complementary

#3E180E #0E3E30 #0E1C3E

monochromatic

#190A06 #190A06 #3E180E #702B19 #A23F25

Accessibility & contrast

On white

15.65

#3E180E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3E180E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E180E

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E180E	#FFFFFF	#000000	##FFFFFF
##3E180E	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0D

Deuteranopia (green-blind)

#2B270D

Tritanopia (blue-blind)

#451016

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3e180e;
/* rgb */ color: rgb(62, 24, 14);
/* oklch */ color: oklch(26.4% 0.063 35.8);

Tailwind

colors: {
  custom: {
    50: '#77564d',
    500: '#3e180e',
    950: '#000000',
  },
}

SCSS

$custom: #3e180e;
$custom-light: #77564d;
$custom-dark: #000000;

JSON

{
  "hex": "#3e180e",
  "rgb": {
    "r": 62,
    "g": 24,
    "b": 14
  },
  "hsl": {
    "h": 12.5,
    "s": 63.158,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26431,
    "c": 0.0626,
    "h": 35.8
  },
  "luminance": 0.01709
}

Semantic roles & 50–950 ramp

primary

#3E180E

secondary

#2F6A79

accent

#C4E642

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3E180E

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

Preview Lab → · Contrast checker → · Palette generator →