#991621#991621

#991621 is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.1% C 0.164 H 23.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#991621
RGB	rgb(153, 22, 33)
HSL	hsl(355, 75%, 34%)
HSV	hsv(355, 86%, 60%)
CMYK	cmyk(0%, 85.6%, 78.4%, 40%)
CIE-LAB	lab(32.83, 51.69, 30.07)
CIE-LCH	lch(32.83, 59.80, 30.19°)
OKLab	oklab(44.1% 0.1499 0.0664)
OKLCH	oklch(44.1% 0.164 23.9)
XYZ	xyz(13.7000, 7.4582, 2.1568)
Luminance	0.0746 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#991621 #16998E

analogous

#991663 #991621 #994D16

triadic

#991621 #219916 #162199

tetradic

#991621 #639916 #16998E #4D1699

square

#991621 #639916 #16998E #4D1699

split-complementary

#991621 #16994D #166399

monochromatic

#2E070A #630E15 #991621 #CF1E2D #E44552

Accessibility & contrast

On white

8.43

#991621 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#991621 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #991621

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##991621	#FFFFFF	#000000	##FFFFFF
##991621	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B20

Deuteranopia (green-blind)

#61571C

Tritanopia (blue-blind)

#A9001C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #991621;
/* rgb */ color: rgb(153, 22, 33);
/* oklch */ color: oklch(44.1% 0.164 23.9);

Tailwind

colors: {
  custom: {
    50: '#c0645c',
    500: '#991621',
    950: '#000000',
  },
}

SCSS

$custom: #991621;
$custom-light: #c0645c;
$custom-dark: #000000;

JSON

{
  "hex": "#991621",
  "rgb": {
    "r": 153,
    "g": 22,
    "b": 33
  },
  "hsl": {
    "h": 354.962,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44102,
    "c": 0.16395,
    "h": 23.9
  },
  "luminance": 0.07456
}

Semantic roles & 50–950 ramp

primary

#991621

secondary

#46C5BA

accent

#F1E236

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140604

muted

#837A79

Preview Lab

Preview with #991621

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

Preview Lab → · Contrast checker → · Palette generator →