#230803#230803

#230803 is a very dark, muted red. Relative luminance 0.005; OKLCH L 18.0% C 0.049 H 36.0°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#230803
RGB	rgb(35, 8, 3)
HSL	hsl(9, 84%, 7%)
HSV	hsv(9, 91%, 14%)
CMYK	cmyk(0%, 77.1%, 91.4%, 86.3%)
CIE-LAB	lab(4.86, 11.69, 6.26)
CIE-LCH	lch(4.86, 13.26, 28.15°)
OKLab	oklab(18.05% 0.0394 0.0286)
OKLCH	oklch(18.05% 0.049 36)
XYZ	xyz(0.7965, 0.5377, 0.1480)
Luminance	0.0054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230803 #031E23

analogous

#23030E #230803 #231803

triadic

#230803 #032308 #080323

tetradic

#230803 #0E2303 #031E23 #180323

square

#230803 #0E2303 #031E23 #180323

split-complementary

#230803 #032318 #030E23

monochromatic

#1C0602 #1C0602 #230803 #5B1508 #94220D

Accessibility & contrast

On white

18.96

#230803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#230803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230803

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230803	#FFFFFF	#000000	##FFFFFF
##230803	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D03

Deuteranopia (green-blind)

#161303

Tritanopia (blue-blind)

#280407

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #230803;
/* rgb */ color: rgb(35, 8, 3);
/* oklch */ color: oklch(18.0% 0.049 36.0);

Tailwind

colors: {
  custom: {
    50: '#5e4a48',
    500: '#230803',
    950: '#000000',
  },
}

SCSS

$custom: #230803;
$custom-light: #5e4a48;
$custom-dark: #000000;

JSON

{
  "hex": "#230803",
  "rgb": {
    "r": 35,
    "g": 8,
    "b": 3
  },
  "hsl": {
    "h": 9.375,
    "s": 84.211,
    "l": 7.451
  },
  "oklch": {
    "l": 0.18048,
    "c": 0.04874,
    "h": 36
  },
  "luminance": 0.00538
}

Semantic roles & 50–950 ramp

primary

#230803

secondary

#1B5B67

accent

#DAFA2D

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#040100

muted

#797777

Preview Lab

Preview with #230803

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

Preview Lab → · Contrast checker → · Palette generator →