#3E191B#3E191B

#3E191B is a dark, muted red. Relative luminance 0.018; OKLCH L 26.9% C 0.058 H 18.5°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#3E191B
RGB	rgb(62, 25, 27)
HSL	hsl(357, 43%, 17%)
HSV	hsv(357, 60%, 24%)
CMYK	cmyk(0%, 59.7%, 56.5%, 75.7%)
CIE-LAB	lab(14.39, 18.33, 7.28)
CIE-LCH	lch(14.39, 19.72, 21.66°)
OKLab	oklab(26.91% 0.0551 0.0184)
OKLCH	oklch(26.91% 0.058 18.5)
XYZ	xyz(2.5322, 1.7988, 1.2505)
Luminance	0.0180 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E191B #193E3C

analogous

#3E192E #3E191B #3E2A19

triadic

#3E191B #1B3E19 #191B3E

tetradic

#3E191B #2E3E19 #193E3C #2A193E

square

#3E191B #2E3E19 #193E3C #2A193E

split-complementary

#3E191B #193E2A #192E3E

monochromatic

#160909 #160909 #3E191B #6A2B2E #953C41

Accessibility & contrast

On white

15.44

#3E191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#3E191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E191B

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E191B	#FFFFFF	#000000	##FFFFFF
##3E191B	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201B

Deuteranopia (green-blind)

#2A271A

Tritanopia (blue-blind)

#44141A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3e191b;
/* rgb */ color: rgb(62, 25, 27);
/* oklch */ color: oklch(26.9% 0.058 18.5);

Tailwind

colors: {
  custom: {
    50: '#765757',
    500: '#3e191b',
    950: '#000000',
  },
}

SCSS

$custom: #3e191b;
$custom-light: #765757;
$custom-dark: #000000;

JSON

{
  "hex": "#3e191b",
  "rgb": {
    "r": 62,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 356.757,
    "s": 42.529,
    "l": 17.059
  },
  "oklch": {
    "l": 0.26907,
    "c": 0.05804,
    "h": 18.5
  },
  "luminance": 0.01799
}

Semantic roles & 50–950 ramp

primary

#3E191B

secondary

#3F7471

accent

#D2CC55

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3E191B

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

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