#230B0F#230B0F

#230B0F is a very dark, muted red. Relative luminance 0.006; OKLCH L 19.0% C 0.041 H 11.4°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#230B0F
RGB	rgb(35, 11, 15)
HSL	hsl(350, 52%, 9%)
HSV	hsv(350, 69%, 14%)
CMYK	cmyk(0%, 68.6%, 57.1%, 86.3%)
CIE-LAB	lab(5.70, 12.20, 2.30)
CIE-LCH	lch(5.70, 12.42, 10.69°)
OKLab	oklab(19% 0.0404 0.0082)
OKLCH	oklch(19% 0.041 11.4)
XYZ	xyz(0.8991, 0.6313, 0.5263)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230B0F #0B231F

analogous

#230B1B #230B0F #23130B

triadic

#230B0F #0F230B #0B0F23

tetradic

#230B0F #1B230B #0B231F #130B23

square

#230B0F #1B230B #0B231F #130B23

split-complementary

#230B0F #0B2313 #0B1B23

monochromatic

#17070A #17070A #230B0F #521A23 #802837

Accessibility & contrast

On white

18.65

#230B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#230B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230B0F

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230B0F	#FFFFFF	#000000	##FFFFFF
##230B0F	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10100F

Deuteranopia (green-blind)

#16140E

Tritanopia (blue-blind)

#27080C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #230b0f;
/* rgb */ color: rgb(35, 11, 15);
/* oklch */ color: oklch(19.0% 0.041 11.4);

Tailwind

colors: {
  custom: {
    50: '#5e4b4e',
    500: '#230b0f',
    950: '#000000',
  },
}

SCSS

$custom: #230b0f;
$custom-light: #5e4b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#230b0f",
  "rgb": {
    "r": 35,
    "g": 11,
    "b": 15
  },
  "hsl": {
    "h": 350,
    "s": 52.174,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18999,
    "c": 0.04123,
    "h": 11.4
  },
  "luminance": 0.00631
}

Semantic roles & 50–950 ramp

primary

#230B0F

secondary

#2C5E56

accent

#DCC44C

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #230B0F

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

Preview Lab → · Contrast checker → · Palette generator →