#230D0D#230D0D

#230D0D is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.3% C 0.038 H 21.2°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#230D0D
RGB	rgb(35, 13, 13)
HSL	hsl(0, 46%, 9%)
HSV	hsv(0, 63%, 14%)
CMYK	cmyk(0%, 62.9%, 62.9%, 86.3%)
CIE-LAB	lab(6.09, 10.94, 3.88)
CIE-LCH	lch(6.09, 11.61, 19.52°)
OKLab	oklab(19.34% 0.0351 0.0136)
OKLCH	oklch(19.34% 0.038 21.2)
XYZ	xyz(0.9098, 0.6743, 0.4629)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230D0D #0D2323

analogous

#230D18 #230D0D #23180D

triadic

#230D0D #0D230D #0D0D23

tetradic

#230D0D #18230D #0D2323 #180D23

square

#230D0D #18230D #0D2323 #180D23

split-complementary

#230D0D #0D2318 #0D1823

monochromatic

#160808 #160808 #230D0D #501E1E #7C2E2E

Accessibility & contrast

On white

18.51

#230D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#230D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230D0D

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230D0D	#FFFFFF	#000000	##FFFFFF
##230D0D	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110D

Deuteranopia (green-blind)

#17150D

Tritanopia (blue-blind)

#270A0D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #230d0d;
/* rgb */ color: rgb(35, 13, 13);
/* oklch */ color: oklch(19.3% 0.038 21.2);

Tailwind

colors: {
  custom: {
    50: '#5e4c4d',
    500: '#230d0d',
    950: '#000000',
  },
}

SCSS

$custom: #230d0d;
$custom-light: #5e4c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#230d0d",
  "rgb": {
    "r": 35,
    "g": 13,
    "b": 13
  },
  "hsl": {
    "h": 0,
    "s": 45.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19341,
    "c": 0.03764,
    "h": 21.2
  },
  "luminance": 0.00674
}

Semantic roles & 50–950 ramp

primary

#230D0D

secondary

#2F5C5C

accent

#D5D552

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #230D0D

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

Preview Lab → · Contrast checker → · Palette generator →