#903023#903023

#903023 is a dark, vivid red. Relative luminance 0.082; OKLCH L 44.9% C 0.132 H 30.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#903023
RGBrgb(144, 48, 35)
HSLhsl(7, 61%, 35%)
HSVhsv(7, 76%, 56%)
CMYKcmyk(0%, 66.7%, 75.7%, 43.5%)
CIE-LABlab(34.33, 39.78, 30.01)
CIE-LCHlch(34.33, 49.83, 37.03°)
OKLaboklab(44.91% 0.114 0.0674)
OKLCHoklch(44.91% 0.132 30.6)
XYZxyz(12.8633, 8.1664, 2.4887)
Luminance0.0817 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#903023 #238390
analogous
#90234C #903023 #906623
triadic
#903023 #239030 #302390
tetradic
#903023 #4C9023 #238390 #662390
square
#903023 #4C9023 #238390 #662390
split-complementary
#903023 #239066 #234C90
monochromatic
#2E0F0B #5F2017 #903023 #C1402F #D66657

Accessibility & contrast

On white

7.98
#903023 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#903023 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903023
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##903023#FFFFFF#000000##FFFFFF
##9030231.007.982.637.98
#FFFFFF7.981.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4321
Deuteranopia (green-blind)
#635920
Tritanopia (blue-blind)
#9F162E
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #903023;
/* rgb */ color: rgb(144, 48, 35);
/* oklch */ color: oklch(44.9% 0.132 30.6);
Tailwind
colors: {
  custom: {
    50: '#b86d5e',
    500: '#903023',
    950: '#000000',
  },
}
SCSS
$custom: #903023;
$custom-light: #b86d5e;
$custom-dark: #000000;
JSON
{
  "hex": "#903023",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 7.156,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44905,
    "c": 0.13239,
    "h": 30.6
  },
  "luminance": 0.08165
}

Semantic roles & 50–950 ramp

primary
#903023
secondary
#54AEBA
accent
#D1E444
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130704
muted
#827A79

Preview Lab

Preview with #903023

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

Preview Lab → · Contrast checker → · Palette generator →

#903023 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva