#3E100C#3E100C

#3E100C is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.073 H 28.4°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#3E100C
RGB	rgb(62, 16, 12)
HSL	hsl(5, 68%, 15%)
HSV	hsv(5, 81%, 24%)
CMYK	cmyk(0%, 74.2%, 80.6%, 75.7%)
CIE-LAB	lab(12.10, 22.20, 13.65)
CIE-LCH	lch(12.10, 26.06, 31.59°)
OKLab	oklab(25.07% 0.0642 0.0347)
OKLCH	oklch(25.07% 0.073 28.4)
XYZ	xyz(2.2385, 1.4216, 0.5043)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E100C #0C3A3E

analogous

#3E0C21 #3E100C #3E290C

triadic

#3E100C #0C3E10 #100C3E

tetradic

#3E100C #213E0C #0C3A3E #290C3E

square

#3E100C #213E0C #0C3A3E #290C3E

split-complementary

#3E100C #0C3E29 #0C213E

monochromatic

#1A0705 #1A0705 #3E100C #711D16 #A52A20

Accessibility & contrast

On white

16.35

#3E100C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3E100C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E100C

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E100C	#FFFFFF	#000000	##FFFFFF
##3E100C	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D190B

Deuteranopia (green-blind)

#28230B

Tritanopia (blue-blind)

#45050F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3e100c;
/* rgb */ color: rgb(62, 16, 12);
/* oklch */ color: oklch(25.1% 0.073 28.4);

Tailwind

colors: {
  custom: {
    50: '#78514c',
    500: '#3e100c',
    950: '#000000',
  },
}

SCSS

$custom: #3e100c;
$custom-light: #78514c;
$custom-dark: #000000;

JSON

{
  "hex": "#3e100c",
  "rgb": {
    "r": 62,
    "g": 16,
    "b": 12
  },
  "hsl": {
    "h": 4.8,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25075,
    "c": 0.07295,
    "h": 28.4
  },
  "luminance": 0.01421
}

Semantic roles & 50–950 ramp

primary

#3E100C

secondary

#2C747A

accent

#DDEA3D

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3E100C

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

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