#3C100C#3C100C

#3C100C is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.7% C 0.070 H 28.4°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#3C100C
RGB	rgb(60, 16, 12)
HSL	hsl(5, 67%, 14%)
HSV	hsv(5, 80%, 24%)
CMYK	cmyk(0%, 73.3%, 80%, 76.5%)
CIE-LAB	lab(11.68, 21.35, 13.00)
CIE-LCH	lch(11.68, 25.00, 31.34°)
OKLab	oklab(24.68% 0.0618 0.0334)
OKLCH	oklch(24.68% 0.07 28.4)
XYZ	xyz(2.1154, 1.3581, 0.4985)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C100C #0C383C

analogous

#3C0C20 #3C100C #3C280C

triadic

#3C100C #0C3C10 #100C3C

tetradic

#3C100C #203C0C #0C383C #280C3C

square

#3C100C #203C0C #0C383C #280C3C

split-complementary

#3C100C #0C3C28 #0C203C

monochromatic

#1A0705 #1A0705 #3C100C #6F1E16 #A22B20

Accessibility & contrast

On white

16.51

#3C100C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3C100C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C100C

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C100C	#FFFFFF	#000000	##FFFFFF
##3C100C	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190B

Deuteranopia (green-blind)

#27220B

Tritanopia (blue-blind)

#43060F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3c100c;
/* rgb */ color: rgb(60, 16, 12);
/* oklch */ color: oklch(24.7% 0.070 28.4);

Tailwind

colors: {
  custom: {
    50: '#76514c',
    500: '#3c100c',
    950: '#000000',
  },
}

SCSS

$custom: #3c100c;
$custom-light: #76514c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c100c",
  "rgb": {
    "r": 60,
    "g": 16,
    "b": 12
  },
  "hsl": {
    "h": 5,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24675,
    "c": 0.07028,
    "h": 28.4
  },
  "luminance": 0.01358
}

Semantic roles & 50–950 ramp

primary

#3C100C

secondary

#2C7278

accent

#DBEA3E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3C100C

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

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