#2E010A#2E010A

#2E010A is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.4% C 0.075 H 14.0°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#2E010A
RGB	rgb(46, 1, 10)
HSL	hsl(348, 96%, 9%)
HSV	hsv(348, 98%, 18%)
CMYK	cmyk(0%, 97.8%, 78.3%, 82%)
CIE-LAB	lab(5.64, 22.89, 4.80)
CIE-LCH	lch(5.64, 23.39, 11.83°)
OKLab	oklab(19.37% 0.0724 0.018)
OKLCH	oklch(19.37% 0.075 14)
XYZ	xyz(1.1925, 0.6247, 0.3449)
Luminance	0.0062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E010A #012E25

analogous

#2E0121 #2E010A #2E0F01

triadic

#2E010A #0A2E01 #010A2E

tetradic

#2E010A #212E01 #012E25 #0F012E

square

#2E010A #212E01 #012E25 #0F012E

split-complementary

#2E010A #012E0F #01212E

monochromatic

#1E0107 #1E0107 #2E010A #6A0217 #A60424

Accessibility & contrast

On white

18.67

#2E010A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2E010A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E010A

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E010A	#FFFFFF	#000000	##FFFFFF
##2E010A	1.00	18.67	1.12	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C0A

Deuteranopia (green-blind)

#191609

Tritanopia (blue-blind)

#340004

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2e010a;
/* rgb */ color: rgb(46, 1, 10);
/* oklch */ color: oklch(19.4% 0.075 14.0);

Tailwind

colors: {
  custom: {
    50: '#6a464b',
    500: '#2e010a',
    950: '#000000',
  },
}

SCSS

$custom: #2e010a;
$custom-light: #6a464b;
$custom-dark: #000000;

JSON

{
  "hex": "#2e010a",
  "rgb": {
    "r": 46,
    "g": 1,
    "b": 10
  },
  "hsl": {
    "h": 348,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19369,
    "c": 0.07455,
    "h": 14
  },
  "luminance": 0.00624
}

Semantic roles & 50–950 ramp

primary

#2E010A

secondary

#177461

accent

#FFD429

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2E010A

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

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