#901D35#901D35

#901D35 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.2% C 0.149 H 14.9°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#901D35
RGB	rgb(144, 29, 53)
HSL	hsl(347, 66%, 34%)
HSV	hsv(347, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 63.2%, 43.5%)
CIE-LAB	lab(31.96, 48.13, 15.82)
CIE-LCH	lch(31.96, 50.66, 18.20°)
OKLab	oklab(43.23% 0.1443 0.0385)
OKLCH	oklch(43.23% 0.149 14.9)
XYZ	xyz(12.5849, 7.0669, 4.0689)
Luminance	0.0707 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D35 #1D9078

analogous

#901D6F #901D35 #903F1D

triadic

#901D35 #35901D #1D3590

tetradic

#901D35 #6F901D #1D9078 #3F1D90

square

#901D35 #6F901D #1D9078 #3F1D90

split-complementary

#901D35 #1D903F #1D6F90

monochromatic

#2A0810 #5D1322 #901D35 #C32748 #DB4C6A

Accessibility & contrast

On white

8.70

#901D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D35

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D35	#FFFFFF	#000000	##FFFFFF
##901D35	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C35

Deuteranopia (green-blind)

#5B5432

Tritanopia (blue-blind)

#9E0027

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d35;
/* rgb */ color: rgb(144, 29, 53);
/* oklch */ color: oklch(43.2% 0.149 14.9);

Tailwind

colors: {
  custom: {
    50: '#b7656c',
    500: '#901d35',
    950: '#000000',
  },
}

SCSS

$custom: #901d35;
$custom-light: #b7656c;
$custom-dark: #000000;

JSON

{
  "hex": "#901d35",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 53
  },
  "hsl": {
    "h": 347.478,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43233,
    "c": 0.14937,
    "h": 14.9
  },
  "luminance": 0.07065
}

Semantic roles & 50–950 ramp

primary

#901D35

secondary

#4BBDA6

accent

#E9C63E

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901D35

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

Preview Lab → · Contrast checker → · Palette generator →