#3E131B#3E131B

#3E131B is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.068 H 11.8°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#3E131B
RGB	rgb(62, 19, 27)
HSL	hsl(349, 53%, 16%)
HSV	hsv(349, 69%, 24%)
CMYK	cmyk(0%, 69.4%, 56.5%, 75.7%)
CIE-LAB	lab(13.04, 21.86, 5.41)
CIE-LCH	lch(13.04, 22.52, 13.91°)
OKLab	oklab(25.89% 0.0662 0.0138)
OKLCH	oklch(25.89% 0.068 11.8)
XYZ	xyz(2.4175, 1.5693, 1.2123)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E131B #133E36

analogous

#3E1330 #3E131B #3E2013

triadic

#3E131B #1B3E13 #131B3E

tetradic

#3E131B #303E13 #133E36 #20133E

square

#3E131B #303E13 #133E36 #20133E

split-complementary

#3E131B #133E20 #13303E

monochromatic

#17070A #17070A #3E131B #6D212F #9C3044

Accessibility & contrast

On white

15.98

#3E131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3E131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E131B

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E131B	#FFFFFF	#000000	##FFFFFF
##3E131B	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1C1B

Deuteranopia (green-blind)

#28251A

Tritanopia (blue-blind)

#440D16

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3e131b;
/* rgb */ color: rgb(62, 19, 27);
/* oklch */ color: oklch(25.9% 0.068 11.8);

Tailwind

colors: {
  custom: {
    50: '#765357',
    500: '#3e131b',
    950: '#000000',
  },
}

SCSS

$custom: #3e131b;
$custom-light: #765357;
$custom-dark: #000000;

JSON

{
  "hex": "#3e131b",
  "rgb": {
    "r": 62,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 348.837,
    "s": 53.086,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25889,
    "c": 0.0676,
    "h": 11.8
  },
  "luminance": 0.01569
}

Semantic roles & 50–950 ramp

primary

#3E131B

secondary

#36776B

accent

#DCC14B

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#090203

muted

#7B7878

Preview Lab

Preview with #3E131B

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

Preview Lab → · Contrast checker → · Palette generator →