#901D25#901D25

#901D25 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.150 H 23.0°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#901D25
RGB	rgb(144, 29, 37)
HSL	hsl(356, 66%, 34%)
HSV	hsv(356, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 74.3%, 43.5%)
CIE-LAB	lab(31.68, 47.23, 25.79)
CIE-LCH	lch(31.68, 53.82, 28.63°)
OKLab	oklab(42.94% 0.1379 0.0587)
OKLCH	oklch(42.94% 0.15 23)
XYZ	xyz(12.2763, 6.9435, 2.4437)
Luminance	0.0694 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D25 #1D9088

analogous

#901D5F #901D25 #904F1D

triadic

#901D25 #25901D #1D2590

tetradic

#901D25 #5F901D #1D9088 #4F1D90

square

#901D25 #5F901D #1D9088 #4F1D90

split-complementary

#901D25 #1D904F #1D5F90

monochromatic

#2A080B #5D1318 #901D25 #C32732 #DB4C56

Accessibility & contrast

On white

8.79

#901D25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901D25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D25

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D25	#FFFFFF	#000000	##FFFFFF
##901D25	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)

#403B24

Deuteranopia (green-blind)

#5D5321

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d25;
/* rgb */ color: rgb(144, 29, 37);
/* oklch */ color: oklch(42.9% 0.150 23.0);

Tailwind

colors: {
  custom: {
    50: '#b8655f',
    500: '#901d25',
    950: '#000000',
  },
}

SCSS

$custom: #901d25;
$custom-light: #b8655f;
$custom-dark: #000000;

JSON

{
  "hex": "#901d25",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 37
  },
  "hsl": {
    "h": 355.826,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42935,
    "c": 0.14984,
    "h": 23
  },
  "luminance": 0.06942
}

Semantic roles & 50–950 ramp

primary

#901D25

secondary

#4BBDB6

accent

#E9DD3E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901D25

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

Preview Lab → · Contrast checker → · Palette generator →