#903528#903528

#903528 is a mid, vivid red. Relative luminance 0.086; OKLCH L 45.6% C 0.126 H 30.7°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#903528
RGB	rgb(144, 53, 40)
HSL	hsl(8, 57%, 36%)
HSV	hsv(8, 72%, 56%)
CMYK	cmyk(0%, 63.2%, 72.2%, 43.5%)
CIE-LAB	lab(35.26, 37.70, 28.11)
CIE-LCH	lch(35.26, 47.03, 36.71°)
OKLab	oklab(45.63% 0.1085 0.0644)
OKLCH	oklch(45.63% 0.126 30.7)
XYZ	xyz(13.1591, 8.6305, 2.9800)
Luminance	0.0863 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903528 #288390

analogous

#90284F #903528 #906928

triadic

#903528 #289035 #352890

tetradic

#903528 #4F9028 #288390 #692890

square

#903528 #4F9028 #288390 #692890

split-complementary

#903528 #289069 #284F90

monochromatic

#30120D #60231B #903528 #C04735 #D36E60

Accessibility & contrast

On white

7.70

#903528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#903528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903528

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903528	#FFFFFF	#000000	##FFFFFF
##903528	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4626

Deuteranopia (green-blind)

#645A25

Tritanopia (blue-blind)

#9E2032

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #903528;
/* rgb */ color: rgb(144, 53, 40);
/* oklch */ color: oklch(45.6% 0.126 30.7);

Tailwind

colors: {
  custom: {
    50: '#b77062',
    500: '#903528',
    950: '#000000',
  },
}

SCSS

$custom: #903528;
$custom-light: #b77062;
$custom-dark: #000000;

JSON

{
  "hex": "#903528",
  "rgb": {
    "r": 144,
    "g": 53,
    "b": 40
  },
  "hsl": {
    "h": 7.5,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4563,
    "c": 0.12615,
    "h": 30.7
  },
  "luminance": 0.08629
}

Semantic roles & 50–950 ramp

primary

#903528

secondary

#5CADB8

accent

#CDE048

background

#FCF6F5

surface

#F8ECEA

border

#D1C7C6

text

#130805

muted

#827B79

Preview Lab

Preview with #903528

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

Preview Lab → · Contrast checker → · Palette generator →