#23050A#23050A

#23050A is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.6% C 0.053 H 13.0°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#23050A
RGB	rgb(35, 5, 10)
HSL	hsl(350, 75%, 8%)
HSV	hsv(350, 86%, 14%)
CMYK	cmyk(0%, 85.7%, 71.4%, 86.3%)
CIE-LAB	lab(4.41, 13.87, 2.75)
CIE-LCH	lch(4.41, 14.14, 11.21°)
OKLab	oklab(17.63% 0.0513 0.0118)
OKLCH	oklch(17.63% 0.053 13)
XYZ	xyz(0.8023, 0.4879, 0.3390)
Luminance	0.0049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23050A #05231E

analogous

#230519 #23050A #230F05

triadic

#23050A #0A2305 #050A23

tetradic

#23050A #192305 #05231E #0F0523

square

#23050A #192305 #05231E #0F0523

split-complementary

#23050A #05230F #051923

monochromatic

#1B0408 #1B0408 #23050A #590D19 #8E1429

Accessibility & contrast

On white

19.13

#23050A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#23050A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23050A

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23050A	#FFFFFF	#000000	##FFFFFF
##23050A	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0B0A

Deuteranopia (green-blind)

#141209

Tritanopia (blue-blind)

#270207

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #23050a;
/* rgb */ color: rgb(35, 5, 10);
/* oklch */ color: oklch(17.6% 0.053 13.0);

Tailwind

colors: {
  custom: {
    50: '#5e484b',
    500: '#23050a',
    950: '#000000',
  },
}

SCSS

$custom: #23050a;
$custom-light: #5e484b;
$custom-dark: #000000;

JSON

{
  "hex": "#23050a",
  "rgb": {
    "r": 35,
    "g": 5,
    "b": 10
  },
  "hsl": {
    "h": 350,
    "s": 75,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17626,
    "c": 0.05266,
    "h": 13
  },
  "luminance": 0.00488
}

Semantic roles & 50–950 ramp

primary

#23050A

secondary

#1F6459

accent

#F2D236

background

#F5F4F4

surface

#E9E6E7

border

#C5C2C3

text

#040001

muted

#797777

Preview Lab

Preview with #23050A

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

Preview Lab → · Contrast checker → · Palette generator →