#901A35#901A35

#901A35 is a dark, vivid red. Relative luminance 0.069; OKLCH L 43.0% C 0.152 H 14.3°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#901A35
RGB	rgb(144, 26, 53)
HSL	hsl(346, 69%, 33%)
HSV	hsv(346, 82%, 56%)
CMYK	cmyk(0%, 81.9%, 63.2%, 43.5%)
CIE-LAB	lab(31.64, 49.02, 15.40)
CIE-LCH	lch(31.64, 51.39, 17.44°)
OKLab	oklab(43% 0.1472 0.0375)
OKLCH	oklch(43% 0.152 14.3)
XYZ	xyz(12.5149, 6.9270, 4.0455)
Luminance	0.0693 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A35 #1A9075

analogous

#901A70 #901A35 #903A1A

triadic

#901A35 #35901A #1A3590

tetradic

#901A35 #70901A #1A9075 #3A1A90

square

#901A35 #70901A #1A9075 #3A1A90

split-complementary

#901A35 #1A903A #1A7090

monochromatic

#28070F #5C1122 #901A35 #C42348 #DE4769

Accessibility & contrast

On white

8.81

#901A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A35

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A35	#FFFFFF	#000000	##FFFFFF
##901A35	1.00	8.81	2.39	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B35

Deuteranopia (green-blind)

#5A5332

Tritanopia (blue-blind)

#9E0026

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901a35;
/* rgb */ color: rgb(144, 26, 53);
/* oklch */ color: oklch(43.0% 0.152 14.3);

Tailwind

colors: {
  custom: {
    50: '#b7646b',
    500: '#901a35',
    950: '#000000',
  },
}

SCSS

$custom: #901a35;
$custom-light: #b7646b;
$custom-dark: #000000;

JSON

{
  "hex": "#901a35",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 53
  },
  "hsl": {
    "h": 346.271,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42998,
    "c": 0.15193,
    "h": 14.3
  },
  "luminance": 0.06925
}

Semantic roles & 50–950 ramp

primary

#901A35

secondary

#47BFA4

accent

#ECC43C

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901A35

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

Preview Lab → · Contrast checker → · Palette generator →