#901E3A#901E3A

#901E3A is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.4% C 0.149 H 12.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#901E3A
RGB	rgb(144, 30, 58)
HSL	hsl(345, 66%, 34%)
HSV	hsv(345, 79%, 56%)
CMYK	cmyk(0%, 79.2%, 59.7%, 43.5%)
CIE-LAB	lab(32.18, 48.15, 12.84)
CIE-LCH	lch(32.18, 49.83, 14.93°)
OKLab	oklab(43.43% 0.1454 0.0319)
OKLCH	oklch(43.43% 0.149 12.4)
XYZ	xyz(12.7309, 7.1652, 4.7148)
Luminance	0.0716 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E3A #1E9074

analogous

#901E73 #901E3A #903B1E

triadic

#901E3A #3A901E #1E3A90

tetradic

#901E3A #73901E #1E9074 #3B1E90

square

#901E3A #73901E #1E9074 #3B1E90

split-complementary

#901E3A #1E903B #1E7390

monochromatic

#2B0911 #5D1326 #901E3A #C3294E #DA4E71

Accessibility & contrast

On white

8.63

#901E3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#901E3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E3A

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E3A	#FFFFFF	#000000	##FFFFFF
##901E3A	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3D3A

Deuteranopia (green-blind)

#5B5437

Tritanopia (blue-blind)

#9E002A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #901e3a;
/* rgb */ color: rgb(144, 30, 58);
/* oklch */ color: oklch(43.4% 0.149 12.4);

Tailwind

colors: {
  custom: {
    50: '#b7656f',
    500: '#901e3a',
    950: '#000000',
  },
}

SCSS

$custom: #901e3a;
$custom-light: #b7656f;
$custom-dark: #000000;

JSON

{
  "hex": "#901e3a",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 58
  },
  "hsl": {
    "h": 345.263,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43432,
    "c": 0.14881,
    "h": 12.4
  },
  "luminance": 0.07163
}

Semantic roles & 50–950 ramp

primary

#901E3A

secondary

#4DBDA1

accent

#E8BF3F

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #901E3A

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

Preview Lab → · Contrast checker → · Palette generator →