#991D1E#991D1E

#991D1E is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.6% C 0.160 H 26.3°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#991D1E
RGB	rgb(153, 29, 30)
HSL	hsl(360, 68%, 36%)
HSV	hsv(360, 81%, 60%)
CMYK	cmyk(0%, 81%, 80.4%, 40%)
CIE-LAB	lab(33.45, 49.73, 32.52)
CIE-LCH	lch(33.45, 59.42, 33.19°)
OKLab	oklab(44.55% 0.143 0.0708)
OKLCH	oklch(44.55% 0.16 26.3)
XYZ	xyz(13.8123, 7.7470, 1.9961)
Luminance	0.0775 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#991D1E #1D9998

analogous

#991D5C #991D1E #995A1D

triadic

#991D1E #1E991D #1D1E99

tetradic

#991D1E #5C991D #1D9998 #5A1D99

square

#991D1E #5C991D #1D9998 #5A1D99

split-complementary

#991D1E #1D995A #1D5C99

monochromatic

#32090A #661314 #991D1E #CC2728 #DE5253

Accessibility & contrast

On white

8.24

#991D1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#991D1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #991D1E

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##991D1E	#FFFFFF	#000000	##FFFFFF
##991D1E	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E1C

Deuteranopia (green-blind)

#635818

Tritanopia (blue-blind)

#A9001F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #991d1e;
/* rgb */ color: rgb(153, 29, 30);
/* oklch */ color: oklch(44.6% 0.160 26.3);

Tailwind

colors: {
  custom: {
    50: '#c0665a',
    500: '#991d1e',
    950: '#000000',
  },
}

SCSS

$custom: #991d1e;
$custom-light: #c0665a;
$custom-dark: #000000;

JSON

{
  "hex": "#991d1e",
  "rgb": {
    "r": 153,
    "g": 29,
    "b": 30
  },
  "hsl": {
    "h": 359.516,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44552,
    "c": 0.15956,
    "h": 26.3
  },
  "luminance": 0.07745
}

Semantic roles & 50–950 ramp

primary

#991D1E

secondary

#51C1C0

accent

#EBEA3D

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140604

muted

#837A79

Preview Lab

Preview with #991D1E

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

Preview Lab → · Contrast checker → · Palette generator →