#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
RGB	rgb(144, 48, 35)
HSL	hsl(7, 61%, 35%)
HSV	hsv(7, 76%, 56%)
CMYK	cmyk(0%, 66.7%, 75.7%, 43.5%)
CIE-LAB	lab(34.33, 39.78, 30.01)
CIE-LCH	lch(34.33, 49.83, 37.03°)
OKLab	oklab(44.91% 0.114 0.0674)
OKLCH	oklch(44.91% 0.132 30.6)
XYZ	xyz(12.8633, 8.1664, 2.4887)
Luminance	0.0817 (WCAG relative)
Temperature	warm
Family	red

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
##903023	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

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 →