#901C15#901C15

#901C15 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.7% C 0.152 H 28.9°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#901C15
RGB	rgb(144, 28, 21)
HSL	hsl(3, 75%, 32%)
HSV	hsv(3, 85%, 56%)
CMYK	cmyk(0%, 80.6%, 85.4%, 43.5%)
CIE-LAB	lab(31.38, 46.96, 34.95)
CIE-LCH	lch(31.38, 58.54, 36.66°)
OKLab	oklab(42.66% 0.1335 0.0736)
OKLCH	oklch(42.66% 0.153 28.9)
XYZ	xyz(12.0537, 6.8159, 1.3903)
Luminance	0.0681 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C15 #158990

analogous

#90154B #901C15 #905A15

triadic

#901C15 #15901C #1C1590

tetradic

#901C15 #4B9015 #158990 #5A1590

square

#901C15 #4B9015 #158990 #5A1590

split-complementary

#901C15 #15905A #154B90

monochromatic

#250705 #5B120D #901C15 #C5261D #E3463D

Accessibility & contrast

On white

8.89

#901C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#901C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C15

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C15	#FFFFFF	#000000	##FFFFFF
##901C15	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A12

Deuteranopia (green-blind)

#5E530E

Tritanopia (blue-blind)

#9F001C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901c15;
/* rgb */ color: rgb(144, 28, 21);
/* oklch */ color: oklch(42.7% 0.152 28.9);

Tailwind

colors: {
  custom: {
    50: '#ba6454',
    500: '#901c15',
    950: '#000000',
  },
}

SCSS

$custom: #901c15;
$custom-light: #ba6454;
$custom-dark: #000000;

JSON

{
  "hex": "#901c15",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 21
  },
  "hsl": {
    "h": 3.415,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42658,
    "c": 0.1525,
    "h": 28.9
  },
  "luminance": 0.06814
}

Semantic roles & 50–950 ramp

primary

#901C15

secondary

#3EBBC2

accent

#E7F137

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130603

muted

#827A78

Preview Lab

Preview with #901C15

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

Preview Lab → · Contrast checker → · Palette generator →