#2E100A#2E100A

#2E100A is a very dark, muted red. Relative luminance 0.010; OKLCH L 21.9% C 0.051 H 32.9°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#2E100A
RGB	rgb(46, 16, 10)
HSL	hsl(10, 64%, 11%)
HSV	hsv(10, 78%, 18%)
CMYK	cmyk(0%, 65.2%, 78.3%, 82%)
CIE-LAB	lab(8.77, 14.83, 9.35)
CIE-LCH	lch(8.77, 17.53, 32.24°)
OKLab	oklab(21.92% 0.0429 0.0277)
OKLCH	oklch(21.92% 0.051 32.9)
XYZ	xyz(1.3669, 0.9735, 0.4030)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E100A #0A282E

analogous

#2E0A16 #2E100A #2E220A

triadic

#2E100A #0A2E10 #100A2E

tetradic

#2E100A #162E0A #0A282E #220A2E

square

#2E100A #162E0A #0A282E #220A2E

split-complementary

#2E100A #0A2E22 #0A162E

monochromatic

#190905 #190905 #2E100A #602115 #933320

Accessibility & contrast

On white

17.58

#2E100A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#2E100A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E100A

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E100A	#FFFFFF	#000000	##FFFFFF
##2E100A	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181509

Deuteranopia (green-blind)

#1F1B09

Tritanopia (blue-blind)

#330A0F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2e100a;
/* rgb */ color: rgb(46, 16, 10);
/* oklch */ color: oklch(21.9% 0.051 32.9);

Tailwind

colors: {
  custom: {
    50: '#694f4b',
    500: '#2e100a',
    950: '#000000',
  },
}

SCSS

$custom: #2e100a;
$custom-light: #694f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2e100a",
  "rgb": {
    "r": 46,
    "g": 16,
    "b": 10
  },
  "hsl": {
    "h": 10,
    "s": 64.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21915,
    "c": 0.0511,
    "h": 32.9
  },
  "luminance": 0.00973
}

Semantic roles & 50–950 ramp

primary

#2E100A

secondary

#29606B

accent

#CBE741

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #2E100A

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

Preview Lab → · Contrast checker → · Palette generator →