#901835#901835

#901835 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.9% C 0.154 H 13.9°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#901835
RGB	rgb(144, 24, 53)
HSL	hsl(346, 71%, 33%)
HSV	hsv(346, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 63.2%, 43.5%)
CIE-LAB	lab(31.44, 49.58, 15.14)
CIE-LCH	lch(31.44, 51.84, 16.98°)
OKLab	oklab(42.85% 0.149 0.0369)
OKLCH	oklch(42.85% 0.154 13.9)
XYZ	xyz(12.4722, 6.8415, 4.0313)
Luminance	0.0684 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901835 #189073

analogous

#901871 #901835 #903718

triadic

#901835 #359018 #183590

tetradic

#901835 #719018 #189073 #371890

square

#901835 #719018 #189073 #371890

split-complementary

#901835 #189037 #187190

monochromatic

#27070E #5C0F22 #901835 #C42148 #E04369

Accessibility & contrast

On white

8.87

#901835 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#901835 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901835

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901835	#FFFFFF	#000000	##FFFFFF
##901835	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A35

Deuteranopia (green-blind)

#5A5332

Tritanopia (blue-blind)

#9E0025

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901835;
/* rgb */ color: rgb(144, 24, 53);
/* oklch */ color: oklch(42.9% 0.154 13.9);

Tailwind

colors: {
  custom: {
    50: '#b7636b',
    500: '#901835',
    950: '#000000',
  },
}

SCSS

$custom: #901835;
$custom-light: #b7636b;
$custom-dark: #000000;

JSON

{
  "hex": "#901835",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 53
  },
  "hsl": {
    "h": 345.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42852,
    "c": 0.15353,
    "h": 13.9
  },
  "luminance": 0.0684
}

Semantic roles & 50–950 ramp

primary

#901835

secondary

#43C0A2

accent

#EEC33A

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901835

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

Preview Lab → · Contrast checker → · Palette generator →