#901D29#901D29

#901D29 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.150 H 21.2°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#901D29
RGB	rgb(144, 29, 41)
HSL	hsl(354, 66%, 34%)
HSV	hsv(354, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 71.5%, 43.5%)
CIE-LAB	lab(31.74, 47.43, 23.33)
CIE-LCH	lch(31.74, 52.85, 26.19°)
OKLab	oklab(43% 0.1394 0.054)
OKLCH	oklch(43% 0.15 21.2)
XYZ	xyz(12.3426, 6.9700, 2.7928)
Luminance	0.0697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D29 #1D9084

analogous

#901D63 #901D29 #904B1D

triadic

#901D29 #29901D #1D2990

tetradic

#901D29 #63901D #1D9084 #4B1D90

square

#901D29 #63901D #1D9084 #4B1D90

split-complementary

#901D29 #1D904B #1D6390

monochromatic

#2A080C #5D131A #901D29 #C32738 #DB4C5B

Accessibility & contrast

On white

8.77

#901D29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901D29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D29

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D29	#FFFFFF	#000000	##FFFFFF
##901D29	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403B28

Deuteranopia (green-blind)

#5C5325

Tritanopia (blue-blind)

#9F0023

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d29;
/* rgb */ color: rgb(144, 29, 41);
/* oklch */ color: oklch(43.0% 0.150 21.2);

Tailwind

colors: {
  custom: {
    50: '#b86562',
    500: '#901d29',
    950: '#000000',
  },
}

SCSS

$custom: #901d29;
$custom-light: #b86562;
$custom-dark: #000000;

JSON

{
  "hex": "#901d29",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 41
  },
  "hsl": {
    "h": 353.739,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42999,
    "c": 0.14953,
    "h": 21.2
  },
  "luminance": 0.06968
}

Semantic roles & 50–950 ramp

primary

#901D29

secondary

#4BBDB2

accent

#E9D83E

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #901D29

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

Preview Lab → · Contrast checker → · Palette generator →