#903038#903038

#903038 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.3% C 0.129 H 19.2°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#903038
RGB	rgb(144, 48, 56)
HSL	hsl(355, 50%, 38%)
HSV	hsv(355, 67%, 56%)
CMYK	cmyk(0%, 66.7%, 61.1%, 43.5%)
CIE-LAB	lab(34.66, 41.04, 17.44)
CIE-LCH	lch(34.66, 44.59, 23.03°)
OKLab	oklab(45.26% 0.1222 0.0425)
OKLCH	oklch(45.26% 0.129 19.2)
XYZ	xyz(13.2736, 8.3305, 4.6496)
Luminance	0.0833 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903038 #309088

analogous

#903068 #903038 #905830

triadic

#903038 #389030 #303890

tetradic

#903038 #689030 #309088 #583090

square

#903038 #689030 #309088 #583090

split-complementary

#903038 #309058 #306890

monochromatic

#341114 #622126 #903038 #BE3F4A #CE6C74

Accessibility & contrast

On white

7.88

#903038 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#903038 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903038

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903038	#FFFFFF	#000000	##FFFFFF
##903038	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484538

Deuteranopia (green-blind)

#615936

Tritanopia (blue-blind)

#9E1C34

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #903038;
/* rgb */ color: rgb(144, 48, 56);
/* oklch */ color: oklch(45.3% 0.129 19.2);

Tailwind

colors: {
  custom: {
    50: '#b66e6e',
    500: '#903038',
    950: '#000000',
  },
}

SCSS

$custom: #903038;
$custom-light: #b66e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#903038",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 56
  },
  "hsl": {
    "h": 355,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45264,
    "c": 0.12941,
    "h": 19.2
  },
  "luminance": 0.08329
}

Semantic roles & 50–950 ramp

primary

#903038

secondary

#66B5AF

accent

#DACE4E

background

#FBF6F6

surface

#F7ECEB

border

#D0C7C6

text

#120707

muted

#817A7A

Preview Lab

Preview with #903038

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

Preview Lab → · Contrast checker → · Palette generator →