#230005#230005

#230005 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.3% C 0.065 H 15.5°. Best body text is #FFFFFF at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#230005
RGB	rgb(35, 0, 5)
HSL	hsl(351, 100%, 7%)
HSV	hsv(351, 100%, 14%)
CMYK	cmyk(0%, 100%, 85.7%, 86.3%)
CIE-LAB	lab(3.33, 15.18, 3.21)
CIE-LCH	lch(3.33, 15.51, 11.94°)
OKLab	oklab(16.27% 0.0627 0.0174)
OKLCH	oklch(16.27% 0.065 15.5)
XYZ	xyz(0.7206, 0.3684, 0.1767)
Luminance	0.0037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230005 #00231E

analogous

#230017 #230005 #230D00

triadic

#230005 #052300 #000523

tetradic

#230005 #172300 #00231E #0D0023

square

#230005 #172300 #00231E #0D0023

split-complementary

#230005 #00230D #001723

monochromatic

#1F0004 #1F0004 #230005 #60000E #9D0016

Accessibility & contrast

On white

19.56

#230005 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#230005 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230005

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230005	#FFFFFF	#000000	##FFFFFF
##230005	1.00	19.56	1.07	19.56
#FFFFFF	19.56	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070705

Deuteranopia (green-blind)

#120F04

Tritanopia (blue-blind)

#280002

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #230005;
/* rgb */ color: rgb(35, 0, 5);
/* oklch */ color: oklch(16.3% 0.065 15.5);

Tailwind

colors: {
  custom: {
    50: '#5e4649',
    500: '#230005',
    950: '#000000',
  },
}

SCSS

$custom: #230005;
$custom-light: #5e4649;
$custom-dark: #000000;

JSON

{
  "hex": "#230005",
  "rgb": {
    "r": 35,
    "g": 0,
    "b": 5
  },
  "hsl": {
    "h": 351.429,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16274,
    "c": 0.06507,
    "h": 15.5
  },
  "luminance": 0.00368
}

Semantic roles & 50–950 ramp

primary

#230005

secondary

#136C5F

accent

#FFE029

background

#F5F3F4

surface

#E9E5E6

border

#C5C1C2

text

#040000

muted

#797777

Preview Lab

Preview with #230005

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

Preview Lab → · Contrast checker → · Palette generator →