#903033#903033

#903033 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.2% C 0.130 H 22.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#903033
RGB	rgb(144, 48, 51)
HSL	hsl(358, 50%, 38%)
HSV	hsv(358, 67%, 56%)
CMYK	cmyk(0%, 66.7%, 64.6%, 43.5%)
CIE-LAB	lab(34.57, 40.69, 20.49)
CIE-LCH	lch(34.57, 45.56, 26.73°)
OKLab	oklab(45.16% 0.1202 0.0491)
OKLCH	oklch(45.16% 0.13 22.2)
XYZ	xyz(13.1574, 8.2840, 4.0375)
Luminance	0.0828 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903033 #30908D

analogous

#903063 #903033 #905D30

triadic

#903033 #339030 #303390

tetradic

#903033 #639030 #30908D #5D3090

square

#903033 #639030 #30908D #5D3090

split-complementary

#903033 #30905D #306390

monochromatic

#341112 #622123 #903033 #BE3F43 #CE6C6F

Accessibility & contrast

On white

7.91

#903033 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#903033 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903033

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903033	#FFFFFF	#000000	##FFFFFF
##903033	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494432

Deuteranopia (green-blind)

#615930

Tritanopia (blue-blind)

#9E1A32

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #903033;
/* rgb */ color: rgb(144, 48, 51);
/* oklch */ color: oklch(45.2% 0.130 22.2);

Tailwind

colors: {
  custom: {
    50: '#b76e6a',
    500: '#903033',
    950: '#000000',
  },
}

SCSS

$custom: #903033;
$custom-light: #b76e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#903033",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.125,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45163,
    "c": 0.12979,
    "h": 22.2
  },
  "luminance": 0.08282
}

Semantic roles & 50–950 ramp

primary

#903033

secondary

#66B5B3

accent

#DAD54E

background

#FBF6F6

surface

#F7ECEB

border

#D0C7C6

text

#120706

muted

#817A7A

Preview Lab

Preview with #903033

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

Preview Lab → · Contrast checker → · Palette generator →