#901C2D#901C2D

#901C2D is a dark, vivid red. Relative luminance 0.069; OKLCH L 43.0% C 0.150 H 19.0°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#901C2D
RGB	rgb(144, 28, 45)
HSL	hsl(351, 67%, 34%)
HSV	hsv(351, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 68.7%, 43.5%)
CIE-LAB	lab(31.70, 47.95, 20.70)
CIE-LCH	lch(31.70, 52.23, 23.35°)
OKLab	oklab(42.99% 0.142 0.0488)
OKLCH	oklch(42.99% 0.15 19)
XYZ	xyz(12.3919, 6.9512, 3.1713)
Luminance	0.0695 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C2D #1C907F

analogous

#901C67 #901C2D #90451C

triadic

#901C2D #2D901C #1C2D90

tetradic

#901C2D #67901C #1C907F #451C90

square

#901C2D #67901C #1C907F #451C90

split-complementary

#901C2D #1C9045 #1C6790

monochromatic

#2A080D #5D121D #901C2D #C3263D #DC4A60

Accessibility & contrast

On white

8.79

#901C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C2D

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C2D	#FFFFFF	#000000	##FFFFFF
##901C2D	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B2D

Deuteranopia (green-blind)

#5C5329

Tritanopia (blue-blind)

#9F0024

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901c2d;
/* rgb */ color: rgb(144, 28, 45);
/* oklch */ color: oklch(43.0% 0.150 19.0);

Tailwind

colors: {
  custom: {
    50: '#b86465',
    500: '#901c2d',
    950: '#000000',
  },
}

SCSS

$custom: #901c2d;
$custom-light: #b86465;
$custom-dark: #000000;

JSON

{
  "hex": "#901c2d",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 45
  },
  "hsl": {
    "h": 351.207,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42989,
    "c": 0.15017,
    "h": 19
  },
  "luminance": 0.06949
}

Semantic roles & 50–950 ramp

primary

#901C2D

secondary

#4ABEAD

accent

#EAD13D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130605

muted

#827A7A

Preview Lab

Preview with #901C2D

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

Preview Lab → · Contrast checker → · Palette generator →