#901D30#901D30

#901D30 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.1% C 0.149 H 17.6°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#901D30
RGB	rgb(144, 29, 48)
HSL	hsl(350, 66%, 34%)
HSV	hsv(350, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 66.7%, 43.5%)
CIE-LAB	lab(31.86, 47.81, 18.96)
CIE-LCH	lch(31.86, 51.43, 21.63°)
OKLab	oklab(43.13% 0.1423 0.0452)
OKLCH	oklch(43.13% 0.149 17.6)
XYZ	xyz(12.4758, 7.0233, 3.4945)
Luminance	0.0702 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D30 #1D907D

analogous

#901D6A #901D30 #90441D

triadic

#901D30 #30901D #1D3090

tetradic

#901D30 #6A901D #1D907D #441D90

square

#901D30 #6A901D #1D907D #441D90

split-complementary

#901D30 #1D9044 #1D6A90

monochromatic

#2A080E #5D131F #901D30 #C32741 #DB4C64

Accessibility & contrast

On white

8.73

#901D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#901D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D30

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D30	#FFFFFF	#000000	##FFFFFF
##901D30	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3C30

Deuteranopia (green-blind)

#5C542D

Tritanopia (blue-blind)

#9E0025

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d30;
/* rgb */ color: rgb(144, 29, 48);
/* oklch */ color: oklch(43.1% 0.149 17.6);

Tailwind

colors: {
  custom: {
    50: '#b86568',
    500: '#901d30',
    950: '#000000',
  },
}

SCSS

$custom: #901d30;
$custom-light: #b86568;
$custom-dark: #000000;

JSON

{
  "hex": "#901d30",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 48
  },
  "hsl": {
    "h": 350.087,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43128,
    "c": 0.14928,
    "h": 17.6
  },
  "luminance": 0.07021
}

Semantic roles & 50–950 ramp

primary

#901D30

secondary

#4BBDAB

accent

#E9CD3E

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901D30

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

Preview Lab → · Contrast checker → · Palette generator →