#901734#901734

#901734 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.8% C 0.154 H 14.3°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#901734
RGB	rgb(144, 23, 52)
HSL	hsl(346, 72%, 33%)
HSV	hsv(346, 84%, 56%)
CMYK	cmyk(0%, 84%, 63.9%, 43.5%)
CIE-LAB	lab(31.33, 49.79, 15.65)
CIE-LCH	lch(31.33, 52.19, 17.45°)
OKLab	oklab(42.76% 0.1495 0.038)
OKLCH	oklch(42.76% 0.154 14.3)
XYZ	xyz(12.4292, 6.7919, 3.9047)
Luminance	0.0679 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901734 #179073

analogous

#901770 #901734 #903717

triadic

#901734 #349017 #173490

tetradic

#901734 #709017 #179073 #371790

square

#901734 #709017 #179073 #371790

split-complementary

#901734 #179037 #177090

monochromatic

#26060E #5B0F21 #901734 #C51F47 #E14167

Accessibility & contrast

On white

8.91

#901734 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#901734 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901734

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901734	#FFFFFF	#000000	##FFFFFF
##901734	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A34

Deuteranopia (green-blind)

#5A5331

Tritanopia (blue-blind)

#9E0024

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901734;
/* rgb */ color: rgb(144, 23, 52);
/* oklch */ color: oklch(42.8% 0.154 14.3);

Tailwind

colors: {
  custom: {
    50: '#b8636b',
    500: '#901734',
    950: '#000000',
  },
}

SCSS

$custom: #901734;
$custom-light: #b8636b;
$custom-dark: #000000;

JSON

{
  "hex": "#901734",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 52
  },
  "hsl": {
    "h": 345.62,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42761,
    "c": 0.15423,
    "h": 14.3
  },
  "luminance": 0.0679
}

Semantic roles & 50–950 ramp

primary

#901734

secondary

#42C1A3

accent

#EFC339

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901734

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

Preview Lab → · Contrast checker → · Palette generator →