#23090D#23090D

#23090D is a very dark, muted red. Relative luminance 0.006; OKLCH L 18.5% C 0.045 H 13.0°. Best body text is #FFFFFF at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#23090D
RGB	rgb(35, 9, 13)
HSL	hsl(351, 59%, 9%)
HSV	hsv(351, 74%, 14%)
CMYK	cmyk(0%, 74.3%, 62.9%, 86.3%)
CIE-LAB	lab(5.26, 12.71, 2.66)
CIE-LCH	lch(5.26, 12.98, 11.83°)
OKLab	oklab(18.55% 0.0435 0.0101)
OKLCH	oklch(18.55% 0.045 13)
XYZ	xyz(0.8635, 0.5819, 0.4475)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23090D #09231F

analogous

#23091A #23090D #231209

triadic

#23090D #0D2309 #090D23

tetradic

#23090D #1A2309 #09231F #120923

square

#23090D #1A2309 #09231F #120923

split-complementary

#23090D #092312 #091A23

monochromatic

#180609 #180609 #23090D #54161F #842231

Accessibility & contrast

On white

18.81

#23090D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#23090D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23090D

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23090D	#FFFFFF	#000000	##FFFFFF
##23090D	1.00	18.81	1.12	18.81
#FFFFFF	18.81	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E0D

Deuteranopia (green-blind)

#15130C

Tritanopia (blue-blind)

#27060B

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #23090d;
/* rgb */ color: rgb(35, 9, 13);
/* oklch */ color: oklch(18.5% 0.045 13.0);

Tailwind

colors: {
  custom: {
    50: '#5e4a4d',
    500: '#23090d',
    950: '#000000',
  },
}

SCSS

$custom: #23090d;
$custom-light: #5e4a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#23090d",
  "rgb": {
    "r": 35,
    "g": 9,
    "b": 13
  },
  "hsl": {
    "h": 350.769,
    "s": 59.091,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18546,
    "c": 0.04469,
    "h": 13
  },
  "luminance": 0.00582
}

Semantic roles & 50–950 ramp

primary

#23090D

secondary

#286057

accent

#E2CA46

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #23090D

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

Preview Lab → · Contrast checker → · Palette generator →