#901E23#901E23

#901E23 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.149 H 24.2°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#901E23
RGB	rgb(144, 30, 35)
HSL	hsl(357, 66%, 34%)
HSV	hsv(357, 79%, 56%)
CMYK	cmyk(0%, 79.2%, 75.7%, 43.5%)
CIE-LAB	lab(31.76, 46.83, 27.14)
CIE-LCH	lch(31.76, 54.12, 30.09°)
OKLab	oklab(42.99% 0.1361 0.0611)
OKLCH	oklch(42.99% 0.149 24.2)
XYZ	xyz(12.2707, 6.9811, 2.2912)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E23 #1E908B

analogous

#901E5C #901E23 #90521E

triadic

#901E23 #23901E #1E2390

tetradic

#901E23 #5C901E #1E908B #521E90

square

#901E23 #5C901E #1E908B #521E90

split-complementary

#901E23 #1E9052 #1E5C90

monochromatic

#2B090A #5D1317 #901E23 #C3292F #DA4E54

Accessibility & contrast

On white

8.77

#901E23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#901E23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E23

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E23	#FFFFFF	#000000	##FFFFFF
##901E23	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413B22

Deuteranopia (green-blind)

#5D541F

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901e23;
/* rgb */ color: rgb(144, 30, 35);
/* oklch */ color: oklch(43.0% 0.149 24.2);

Tailwind

colors: {
  custom: {
    50: '#b9655e',
    500: '#901e23',
    950: '#000000',
  },
}

SCSS

$custom: #901e23;
$custom-light: #b9655e;
$custom-dark: #000000;

JSON

{
  "hex": "#901e23",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 35
  },
  "hsl": {
    "h": 357.368,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42989,
    "c": 0.14923,
    "h": 24.2
  },
  "luminance": 0.06979
}

Semantic roles & 50–950 ramp

primary

#901E23

secondary

#4DBDB8

accent

#E8E13F

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901E23

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

Preview Lab → · Contrast checker → · Palette generator →