#2D040B#2D040B

#2D040B is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.7% C 0.068 H 15.2°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#2D040B
RGB	rgb(45, 4, 11)
HSL	hsl(350, 84%, 10%)
HSV	hsv(350, 91%, 18%)
CMYK	cmyk(0%, 91.1%, 75.6%, 82.4%)
CIE-LAB	lab(6.04, 20.96, 4.94)
CIE-LCH	lch(6.04, 21.53, 13.26°)
OKLab	oklab(19.7% 0.0652 0.0177)
OKLCH	oklch(19.7% 0.068 15.2)
XYZ	xyz(1.1861, 0.6691, 0.3832)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D040B #042D26

analogous

#2D0420 #2D040B #2D1204

triadic

#2D040B #0B2D04 #040B2D

tetradic

#2D040B #202D04 #042D26 #12042D

square

#2D040B #202D04 #042D26 #12042D

split-complementary

#2D040B #042D12 #04202D

monochromatic

#1C0207 #1C0207 #2D040B #650919 #9D0E26

Accessibility & contrast

On white

18.52

#2D040B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2D040B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D040B

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D040B	#FFFFFF	#000000	##FFFFFF
##2D040B	1.00	18.52	1.13	18.52
#FFFFFF	18.52	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E0B

Deuteranopia (green-blind)

#19170A

Tritanopia (blue-blind)

#320007

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2d040b;
/* rgb */ color: rgb(45, 4, 11);
/* oklch */ color: oklch(19.7% 0.068 15.2);

Tailwind

colors: {
  custom: {
    50: '#69484c',
    500: '#2d040b',
    950: '#000000',
  },
}

SCSS

$custom: #2d040b;
$custom-light: #69484c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d040b",
  "rgb": {
    "r": 45,
    "g": 4,
    "b": 11
  },
  "hsl": {
    "h": 349.756,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19697,
    "c": 0.06757,
    "h": 15.2
  },
  "luminance": 0.00669
}

Semantic roles & 50–950 ramp

primary

#2D040B

secondary

#1D7062

accent

#FAD72E

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2D040B

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

Preview Lab → · Contrast checker → · Palette generator →