#901D38#901D38

#901D38 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.3% C 0.150 H 13.3°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#901D38
RGB	rgb(144, 29, 56)
HSL	hsl(346, 66%, 34%)
HSV	hsv(346, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 61.1%, 43.5%)
CIE-LAB	lab(32.02, 48.33, 13.94)
CIE-LCH	lch(32.02, 50.30, 16.09°)
OKLab	oklab(43.3% 0.1456 0.0344)
OKLCH	oklch(43.3% 0.15 13.3)
XYZ	xyz(12.6561, 7.0954, 4.4438)
Luminance	0.0709 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D38 #1D9075

analogous

#901D72 #901D38 #903C1D

triadic

#901D38 #38901D #1D3890

tetradic

#901D38 #72901D #1D9075 #3C1D90

square

#901D38 #72901D #1D9075 #3C1D90

split-complementary

#901D38 #1D903C #1D7290

monochromatic

#2A0810 #5D1324 #901D38 #C3274C #DB4C6E

Accessibility & contrast

On white

8.68

#901D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#901D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D38

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D38	#FFFFFF	#000000	##FFFFFF
##901D38	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C38

Deuteranopia (green-blind)

#5B5435

Tritanopia (blue-blind)

#9E0029

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d38;
/* rgb */ color: rgb(144, 29, 56);
/* oklch */ color: oklch(43.3% 0.150 13.3);

Tailwind

colors: {
  custom: {
    50: '#b7656e',
    500: '#901d38',
    950: '#000000',
  },
}

SCSS

$custom: #901d38;
$custom-light: #b7656e;
$custom-dark: #000000;

JSON

{
  "hex": "#901d38",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 56
  },
  "hsl": {
    "h": 345.913,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43301,
    "c": 0.14955,
    "h": 13.3
  },
  "luminance": 0.07094
}

Semantic roles & 50–950 ramp

primary

#901D38

secondary

#4BBDA3

accent

#E9C13E

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #901D38

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

Preview Lab → · Contrast checker → · Palette generator →