#901C30#901C30

#901C30 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.150 H 17.4°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#901C30
RGB	rgb(144, 28, 48)
HSL	hsl(350, 67%, 34%)
HSV	hsv(350, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 66.7%, 43.5%)
CIE-LAB	lab(31.75, 48.12, 18.82)
CIE-LCH	lch(31.75, 51.67, 21.36°)
OKLab	oklab(43.05% 0.1432 0.0449)
OKLCH	oklch(43.05% 0.15 17.4)
XYZ	xyz(12.4517, 6.9751, 3.4864)
Luminance	0.0697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C30 #1C907C

analogous

#901C6A #901C30 #90421C

triadic

#901C30 #30901C #1C3090

tetradic

#901C30 #6A901C #1C907C #421C90

square

#901C30 #6A901C #1C907C #421C90

split-complementary

#901C30 #1C9042 #1C6A90

monochromatic

#2A080E #5D121F #901C30 #C32641 #DC4A64

Accessibility & contrast

On white

8.77

#901C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C30

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C30	#FFFFFF	#000000	##FFFFFF
##901C30	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3B30

Deuteranopia (green-blind)

#5B532D

Tritanopia (blue-blind)

#9E0025

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901c30;
/* rgb */ color: rgb(144, 28, 48);
/* oklch */ color: oklch(43.0% 0.150 17.4);

Tailwind

colors: {
  custom: {
    50: '#b86468',
    500: '#901c30',
    950: '#000000',
  },
}

SCSS

$custom: #901c30;
$custom-light: #b86468;
$custom-dark: #000000;

JSON

{
  "hex": "#901c30",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 48
  },
  "hsl": {
    "h": 349.655,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43047,
    "c": 0.15012,
    "h": 17.4
  },
  "luminance": 0.06973
}

Semantic roles & 50–950 ramp

primary

#901C30

secondary

#4ABEAA

accent

#EACD3D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901C30

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

Preview Lab → · Contrast checker → · Palette generator →