#991618#991618

#991618 is a dark, vivid red. Relative luminance 0.074; OKLCH L 44.0% C 0.165 H 26.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#991618
RGB	rgb(153, 22, 24)
HSL	hsl(359, 75%, 34%)
HSV	hsv(359, 86%, 60%)
CMYK	cmyk(0%, 85.6%, 84.3%, 40%)
CIE-LAB	lab(32.73, 51.41, 35.24)
CIE-LCH	lch(32.73, 62.33, 34.43°)
OKLab	oklab(44% 0.147 0.0745)
OKLCH	oklch(44% 0.165 26.9)
XYZ	xyz(13.5904, 7.4143, 1.5795)
Luminance	0.0741 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#991618 #169997

analogous

#99165A #991618 #995616

triadic

#991618 #189916 #161899

tetradic

#991618 #5A9916 #169997 #561699

square

#991618 #5A9916 #169997 #561699

split-complementary

#991618 #169956 #165A99

monochromatic

#2E0707 #630E10 #991618 #CF1E20 #E44548

Accessibility & contrast

On white

8.46

#991618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#991618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #991618

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##991618	#FFFFFF	#000000	##FFFFFF
##991618	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B16

Deuteranopia (green-blind)

#625711

Tritanopia (blue-blind)

#A90019

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #991618;
/* rgb */ color: rgb(153, 22, 24);
/* oklch */ color: oklch(44.0% 0.165 26.9);

Tailwind

colors: {
  custom: {
    50: '#c16356',
    500: '#991618',
    950: '#000000',
  },
}

SCSS

$custom: #991618;
$custom-light: #c16356;
$custom-dark: #000000;

JSON

{
  "hex": "#991618",
  "rgb": {
    "r": 153,
    "g": 22,
    "b": 24
  },
  "hsl": {
    "h": 359.084,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44001,
    "c": 0.16484,
    "h": 26.9
  },
  "luminance": 0.07412
}

Semantic roles & 50–950 ramp

primary

#991618

secondary

#46C5C3

accent

#F1EF36

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140603

muted

#837A78

Preview Lab

Preview with #991618

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

Preview Lab → · Contrast checker → · Palette generator →