#903136#903136

#903136 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.3% C 0.128 H 20.8°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#903136
RGB	rgb(144, 49, 54)
HSL	hsl(357, 49%, 38%)
HSV	hsv(357, 66%, 56%)
CMYK	cmyk(0%, 66%, 62.5%, 43.5%)
CIE-LAB	lab(34.79, 40.44, 18.88)
CIE-LCH	lch(34.79, 44.63, 25.03°)
OKLab	oklab(45.35% 0.12 0.0457)
OKLCH	oklch(45.35% 0.128 20.8)
XYZ	xyz(13.2670, 8.3941, 4.4109)
Luminance	0.0839 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903136 #31908B

analogous

#903165 #903136 #905B31

triadic

#903136 #369031 #313690

tetradic

#903136 #659031 #31908B #5B3190

square

#903136 #659031 #31908B #5B3190

split-complementary

#903136 #31905B #316590

monochromatic

#351214 #622125 #903136 #BE4147 #CE6E73

Accessibility & contrast

On white

7.84

#903136 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#903136 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903136

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903136	#FFFFFF	#000000	##FFFFFF
##903136	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494536

Deuteranopia (green-blind)

#615934

Tritanopia (blue-blind)

#9E1D34

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #903136;
/* rgb */ color: rgb(144, 49, 54);
/* oklch */ color: oklch(45.3% 0.128 20.8);

Tailwind

colors: {
  custom: {
    50: '#b66e6d',
    500: '#903136',
    950: '#000000',
  },
}

SCSS

$custom: #903136;
$custom-light: #b66e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#903136",
  "rgb": {
    "r": 144,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 356.842,
    "s": 49.223,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45347,
    "c": 0.12837,
    "h": 20.8
  },
  "luminance": 0.08392
}

Semantic roles & 50–950 ramp

primary

#903136

secondary

#68B5B1

accent

#D9D24F

background

#FBF6F6

surface

#F7ECEB

border

#D0C7C6

text

#120707

muted

#817A7A

Preview Lab

Preview with #903136

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

Preview Lab → · Contrast checker → · Palette generator →