#902023#902023

#902023 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.2% C 0.148 H 24.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#902023
RGB	rgb(144, 32, 35)
HSL	hsl(358, 64%, 35%)
HSV	hsv(358, 78%, 56%)
CMYK	cmyk(0%, 77.8%, 75.7%, 43.5%)
CIE-LAB	lab(32.00, 46.16, 27.41)
CIE-LCH	lch(32.00, 53.68, 30.70°)
OKLab	oklab(43.17% 0.134 0.0617)
OKLCH	oklch(43.17% 0.148 24.7)
XYZ	xyz(12.3229, 7.0856, 2.3086)
Luminance	0.0708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902023 #20908D

analogous

#90205B #902023 #905520

triadic

#902023 #239020 #202390

tetradic

#902023 #5B9020 #20908D #552090

square

#902023 #5B9020 #20908D #552090

split-complementary

#902023 #209055 #205B90

monochromatic

#2C0A0B #5E1517 #902023 #C22B2F #D95255

Accessibility & contrast

On white

8.69

#902023 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#902023 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902023

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902023	#FFFFFF	#000000	##FFFFFF
##902023	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C22

Deuteranopia (green-blind)

#5E541F

Tritanopia (blue-blind)

#9F0023

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #902023;
/* rgb */ color: rgb(144, 32, 35);
/* oklch */ color: oklch(43.2% 0.148 24.7);

Tailwind

colors: {
  custom: {
    50: '#b8665e',
    500: '#902023',
    950: '#000000',
  },
}

SCSS

$custom: #902023;
$custom-light: #b8665e;
$custom-dark: #000000;

JSON

{
  "hex": "#902023",
  "rgb": {
    "r": 144,
    "g": 32,
    "b": 35
  },
  "hsl": {
    "h": 358.393,
    "s": 63.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43166,
    "c": 0.14755,
    "h": 24.7
  },
  "luminance": 0.07084
}

Semantic roles & 50–950 ramp

primary

#902023

secondary

#50BCB9

accent

#E7E241

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #902023

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

Preview Lab → · Contrast checker → · Palette generator →