#901C25#901C25

#901C25 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.151 H 22.8°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#901C25
RGB	rgb(144, 28, 37)
HSL	hsl(355, 67%, 34%)
HSV	hsv(355, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 74.3%, 43.5%)
CIE-LAB	lab(31.57, 47.55, 25.66)
CIE-LCH	lch(31.57, 54.03, 28.35°)
OKLab	oklab(42.85% 0.1389 0.0584)
OKLCH	oklch(42.85% 0.151 22.8)
XYZ	xyz(12.2522, 6.8953, 2.4357)
Luminance	0.0689 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C25 #1C9087

analogous

#901C5F #901C25 #904D1C

triadic

#901C25 #25901C #1C2590

tetradic

#901C25 #5F901C #1C9087 #4D1C90

square

#901C25 #5F901C #1C9087 #4D1C90

split-complementary

#901C25 #1C904D #1C5F90

monochromatic

#2A080B #5D1218 #901C25 #C32632 #DC4A56

Accessibility & contrast

On white

8.83

#901C25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#901C25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C25

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C25	#FFFFFF	#000000	##FFFFFF
##901C25	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403A24

Deuteranopia (green-blind)

#5C5321

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901c25;
/* rgb */ color: rgb(144, 28, 37);
/* oklch */ color: oklch(42.9% 0.151 22.8);

Tailwind

colors: {
  custom: {
    50: '#b9645f',
    500: '#901c25',
    950: '#000000',
  },
}

SCSS

$custom: #901c25;
$custom-light: #b9645f;
$custom-dark: #000000;

JSON

{
  "hex": "#901c25",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 37
  },
  "hsl": {
    "h": 355.345,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42852,
    "c": 0.15065,
    "h": 22.8
  },
  "luminance": 0.06893
}

Semantic roles & 50–950 ramp

primary

#901C25

secondary

#4ABEB5

accent

#EADD3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901C25

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

Preview Lab → · Contrast checker → · Palette generator →