#903034#903034

#903034 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.2% C 0.130 H 21.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#903034
RGB	rgb(144, 48, 52)
HSL	hsl(358, 50%, 38%)
HSV	hsv(358, 67%, 56%)
CMYK	cmyk(0%, 66.7%, 63.9%, 43.5%)
CIE-LAB	lab(34.59, 40.76, 19.88)
CIE-LCH	lch(34.59, 45.35, 26.01°)
OKLab	oklab(45.18% 0.1206 0.0478)
OKLCH	oklch(45.18% 0.13 21.6)
XYZ	xyz(13.1797, 8.2929, 4.1548)
Luminance	0.0829 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903034 #30908C

analogous

#903064 #903034 #905C30

triadic

#903034 #349030 #303490

tetradic

#903034 #649030 #30908C #5C3090

square

#903034 #649030 #30908C #5C3090

split-complementary

#903034 #30905C #306490

monochromatic

#341113 #622123 #903034 #BE3F45 #CE6C70

Accessibility & contrast

On white

7.90

#903034 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#903034 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903034

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903034	#FFFFFF	#000000	##FFFFFF
##903034	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494433

Deuteranopia (green-blind)

#615931

Tritanopia (blue-blind)

#9E1B32

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #903034;
/* rgb */ color: rgb(144, 48, 52);
/* oklch */ color: oklch(45.2% 0.130 21.6);

Tailwind

colors: {
  custom: {
    50: '#b66e6b',
    500: '#903034',
    950: '#000000',
  },
}

SCSS

$custom: #903034;
$custom-light: #b66e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#903034",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 52
  },
  "hsl": {
    "h": 357.5,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45182,
    "c": 0.12969,
    "h": 21.6
  },
  "luminance": 0.08291
}

Semantic roles & 50–950 ramp

primary

#903034

secondary

#66B5B2

accent

#DAD44E

background

#FBF6F6

surface

#F7ECEB

border

#D0C7C6

text

#120706

muted

#817A7A

Preview Lab

Preview with #903034

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

Preview Lab → · Contrast checker → · Palette generator →