#3E100E#3E100E

#3E100E is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.073 H 26.2°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#3E100E
RGB	rgb(62, 16, 14)
HSL	hsl(3, 63%, 15%)
HSV	hsv(3, 77%, 24%)
CMYK	cmyk(0%, 74.2%, 77.4%, 75.7%)
CIE-LAB	lab(12.13, 22.33, 12.74)
CIE-LCH	lch(12.13, 25.70, 29.70°)
OKLab	oklab(25.11% 0.0651 0.032)
OKLCH	oklch(25.11% 0.073 26.2)
XYZ	xyz(2.2514, 1.4267, 0.5722)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E100E #0E3C3E

analogous

#3E0E24 #3E100E #3E280E

triadic

#3E100E #0E3E10 #100E3E

tetradic

#3E100E #243E0E #0E3C3E #280E3E

square

#3E100E #243E0E #0E3C3E #280E3E

split-complementary

#3E100E #0E3E28 #0E243E

monochromatic

#190606 #190606 #3E100E #701D19 #A22A25

Accessibility & contrast

On white

16.34

#3E100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3E100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E100E

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E100E	#FFFFFF	#000000	##FFFFFF
##3E100E	1.00	16.34	1.29	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A0D

Deuteranopia (green-blind)

#28230D

Tritanopia (blue-blind)

#450610

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3e100e;
/* rgb */ color: rgb(62, 16, 14);
/* oklch */ color: oklch(25.1% 0.073 26.2);

Tailwind

colors: {
  custom: {
    50: '#78514d',
    500: '#3e100e',
    950: '#000000',
  },
}

SCSS

$custom: #3e100e;
$custom-light: #78514d;
$custom-dark: #000000;

JSON

{
  "hex": "#3e100e",
  "rgb": {
    "r": 62,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 2.5,
    "s": 63.158,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25111,
    "c": 0.07254,
    "h": 26.2
  },
  "luminance": 0.01426
}

Semantic roles & 50–950 ramp

primary

#3E100E

secondary

#2F7679

accent

#DFE642

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3E100E

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

Preview Lab → · Contrast checker → · Palette generator →