#2E010B#2E010B

#2E010B is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.4% C 0.075 H 12.6°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#2E010B
RGB	rgb(46, 1, 11)
HSL	hsl(347, 96%, 9%)
HSV	hsv(347, 98%, 18%)
CMYK	cmyk(0%, 97.8%, 76.1%, 82%)
CIE-LAB	lab(5.66, 22.99, 4.41)
CIE-LCH	lch(5.66, 23.41, 10.85°)
OKLab	oklab(19.4% 0.0729 0.0163)
OKLCH	oklch(19.4% 0.075 12.6)
XYZ	xyz(1.1981, 0.6269, 0.3745)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E010B #012E24

analogous

#2E0122 #2E010B #2E0E01

triadic

#2E010B #0B2E01 #010B2E

tetradic

#2E010B #222E01 #012E24 #0E012E

square

#2E010B #222E01 #012E24 #0E012E

split-complementary

#2E010B #012E0E #01222E

monochromatic

#1E0107 #1E0107 #2E010B #6A0219 #A60428

Accessibility & contrast

On white

18.66

#2E010B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2E010B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E010B

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E010B	#FFFFFF	#000000	##FFFFFF
##2E010B	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0C0B

Deuteranopia (green-blind)

#19160A

Tritanopia (blue-blind)

#330004

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2e010b;
/* rgb */ color: rgb(46, 1, 11);
/* oklch */ color: oklch(19.4% 0.075 12.6);

Tailwind

colors: {
  custom: {
    50: '#6a464c',
    500: '#2e010b',
    950: '#000000',
  },
}

SCSS

$custom: #2e010b;
$custom-light: #6a464c;
$custom-dark: #000000;

JSON

{
  "hex": "#2e010b",
  "rgb": {
    "r": 46,
    "g": 1,
    "b": 11
  },
  "hsl": {
    "h": 346.667,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19396,
    "c": 0.07465,
    "h": 12.6
  },
  "luminance": 0.00627
}

Semantic roles & 50–950 ramp

primary

#2E010B

secondary

#17745F

accent

#FFCF29

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2E010B

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

Preview Lab → · Contrast checker → · Palette generator →