#901C38#901C38

#901C38 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.2% C 0.150 H 13.1°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#901C38
RGB	rgb(144, 28, 56)
HSL	hsl(346, 67%, 34%)
HSV	hsv(346, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 61.1%, 43.5%)
CIE-LAB	lab(31.91, 48.63, 13.79)
CIE-LCH	lch(31.91, 50.55, 15.83°)
OKLab	oklab(43.22% 0.1465 0.034)
OKLCH	oklch(43.22% 0.15 13.1)
XYZ	xyz(12.6320, 7.0472, 4.4357)
Luminance	0.0704 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C38 #1C9074

analogous

#901C72 #901C38 #903A1C

triadic

#901C38 #38901C #1C3890

tetradic

#901C38 #72901C #1C9074 #3A1C90

square

#901C38 #72901C #1C9074 #3A1C90

split-complementary

#901C38 #1C903A #1C7290

monochromatic

#2A0810 #5D1224 #901C38 #C3264C #DC4A6E

Accessibility & contrast

On white

8.72

#901C38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901C38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C38

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C38	#FFFFFF	#000000	##FFFFFF
##901C38	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C38

Deuteranopia (green-blind)

#5A5435

Tritanopia (blue-blind)

#9E0028

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901c38;
/* rgb */ color: rgb(144, 28, 56);
/* oklch */ color: oklch(43.2% 0.150 13.1);

Tailwind

colors: {
  custom: {
    50: '#b7656e',
    500: '#901c38',
    950: '#000000',
  },
}

SCSS

$custom: #901c38;
$custom-light: #b7656e;
$custom-dark: #000000;

JSON

{
  "hex": "#901c38",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 56
  },
  "hsl": {
    "h": 345.517,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43221,
    "c": 0.15043,
    "h": 13.1
  },
  "luminance": 0.07045
}

Semantic roles & 50–950 ramp

primary

#901C38

secondary

#4ABEA2

accent

#EAC13D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #901C38

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

Preview Lab → · Contrast checker → · Palette generator →