#903028#903028

#903028 is a dark, vivid red. Relative luminance 0.082; OKLCH L 45.0% C 0.131 H 28.2°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#903028
RGB	rgb(144, 48, 40)
HSL	hsl(5, 57%, 36%)
HSV	hsv(5, 72%, 56%)
CMYK	cmyk(0%, 66.7%, 72.2%, 43.5%)
CIE-LAB	lab(34.39, 40.03, 27.10)
CIE-LCH	lch(34.39, 48.34, 34.10°)
OKLab	oklab(44.98% 0.1158 0.0621)
OKLCH	oklch(44.98% 0.131 28.2)
XYZ	xyz(12.9429, 8.1982, 2.9080)
Luminance	0.0820 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903028 #288890

analogous

#902854 #903028 #906428

triadic

#903028 #289030 #302890

tetradic

#903028 #549028 #288890 #642890

square

#903028 #549028 #288890 #642890

split-complementary

#903028 #289064 #285490

monochromatic

#30100D #60201B #903028 #C04035 #D36960

Accessibility & contrast

On white

7.96

#903028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#903028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903028

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903028	#FFFFFF	#000000	##FFFFFF
##903028	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4426

Deuteranopia (green-blind)

#625925

Tritanopia (blue-blind)

#9E172F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #903028;
/* rgb */ color: rgb(144, 48, 40);
/* oklch */ color: oklch(45.0% 0.131 28.2);

Tailwind

colors: {
  custom: {
    50: '#b76e62',
    500: '#903028',
    950: '#000000',
  },
}

SCSS

$custom: #903028;
$custom-light: #b76e62;
$custom-dark: #000000;

JSON

{
  "hex": "#903028",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 40
  },
  "hsl": {
    "h": 4.615,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44975,
    "c": 0.13141,
    "h": 28.2
  },
  "luminance": 0.08196
}

Semantic roles & 50–950 ramp

primary

#903028

secondary

#5CB1B8

accent

#D4E048

background

#FCF6F5

surface

#F8ECEA

border

#D1C7C6

text

#130705

muted

#827A79

Preview Lab

Preview with #903028

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

Preview Lab → · Contrast checker → · Palette generator →