#901C2F#901C2F

#901C2F is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.150 H 17.9°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#901C2F
RGB	rgb(144, 28, 47)
HSL	hsl(350, 67%, 34%)
HSV	hsv(350, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 67.4%, 43.5%)
CIE-LAB	lab(31.73, 48.06, 19.45)
CIE-LCH	lch(31.73, 51.85, 22.03°)
OKLab	oklab(43.03% 0.1428 0.0462)
OKLCH	oklch(43.03% 0.15 17.9)
XYZ	xyz(12.4313, 6.9669, 3.3790)
Luminance	0.0697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C2F #1C907D

analogous

#901C69 #901C2F #90431C

triadic

#901C2F #2F901C #1C2F90

tetradic

#901C2F #69901C #1C907D #431C90

square

#901C2F #69901C #1C907D #431C90

split-complementary

#901C2F #1C9043 #1C6990

monochromatic

#2A080E #5D121E #901C2F #C32640 #DC4A62

Accessibility & contrast

On white

8.78

#901C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C2F

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C2F	#FFFFFF	#000000	##FFFFFF
##901C2F	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3B2F

Deuteranopia (green-blind)

#5C532C

Tritanopia (blue-blind)

#9E0024

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901c2f;
/* rgb */ color: rgb(144, 28, 47);
/* oklch */ color: oklch(43.0% 0.150 17.9);

Tailwind

colors: {
  custom: {
    50: '#b86467',
    500: '#901c2f',
    950: '#000000',
  },
}

SCSS

$custom: #901c2f;
$custom-light: #b86467;
$custom-dark: #000000;

JSON

{
  "hex": "#901c2f",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 350.172,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43027,
    "c": 0.15013,
    "h": 17.9
  },
  "luminance": 0.06965
}

Semantic roles & 50–950 ramp

primary

#901C2F

secondary

#4ABEAB

accent

#EACE3D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901C2F

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

Preview Lab → · Contrast checker → · Palette generator →