#901834#901834

#901834 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.8% C 0.153 H 14.5°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#901834
RGB	rgb(144, 24, 52)
HSL	hsl(346, 71%, 33%)
HSV	hsv(346, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 63.9%, 43.5%)
CIE-LAB	lab(31.42, 49.52, 15.77)
CIE-LCH	lch(31.42, 51.97, 17.67°)
OKLab	oklab(42.83% 0.1486 0.0383)
OKLCH	oklch(42.83% 0.153 14.5)
XYZ	xyz(12.4494, 6.8324, 3.9114)
Luminance	0.0683 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901834 #189074

analogous

#901870 #901834 #903818

triadic

#901834 #349018 #183490

tetradic

#901834 #709018 #189074 #381890

square

#901834 #709018 #189074 #381890

split-complementary

#901834 #189038 #187090

monochromatic

#27070E #5C0F21 #901834 #C42147 #E04367

Accessibility & contrast

On white

8.88

#901834 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#901834 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901834

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901834	#FFFFFF	#000000	##FFFFFF
##901834	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A34

Deuteranopia (green-blind)

#5A5331

Tritanopia (blue-blind)

#9E0025

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901834;
/* rgb */ color: rgb(144, 24, 52);
/* oklch */ color: oklch(42.8% 0.153 14.5);

Tailwind

colors: {
  custom: {
    50: '#b8636b',
    500: '#901834',
    950: '#000000',
  },
}

SCSS

$custom: #901834;
$custom-light: #b8636b;
$custom-dark: #000000;

JSON

{
  "hex": "#901834",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 52
  },
  "hsl": {
    "h": 346,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4283,
    "c": 0.15347,
    "h": 14.5
  },
  "luminance": 0.0683
}

Semantic roles & 50–950 ramp

primary

#901834

secondary

#43C0A3

accent

#EEC43A

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901834

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

Preview Lab → · Contrast checker → · Palette generator →