#99311A#99311A

#99311A is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.5% C 0.143 H 33.9°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#99311A
RGB	rgb(153, 49, 26)
HSL	hsl(11, 71%, 35%)
HSV	hsv(11, 83%, 60%)
CMYK	cmyk(0%, 68%, 83%, 40%)
CIE-LAB	lab(36.07, 42.24, 37.33)
CIE-LCH	lch(36.07, 56.38, 41.47°)
OKLab	oklab(46.5% 0.1188 0.0799)
OKLCH	oklch(46.5% 0.143 33.9)
XYZ	xyz(14.4233, 9.0457, 1.9636)
Luminance	0.0904 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99311A #1A8299

analogous

#991A43 #99311A #99701A

triadic

#99311A #1A9931 #311A99

tetradic

#99311A #43991A #1A8299 #701A99

square

#99311A #43991A #1A8299 #701A99

split-complementary

#99311A #1A9970 #1A4399

monochromatic

#300F08 #652011 #99311A #CD4223 #E1684D

Accessibility & contrast

On white

7.48

#99311A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#99311A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #99311A

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99311A	#FFFFFF	#000000	##FFFFFF
##99311A	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4616

Deuteranopia (green-blind)

#695D15

Tritanopia (blue-blind)

#A9102D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #99311a;
/* rgb */ color: rgb(153, 49, 26);
/* oklch */ color: oklch(46.5% 0.143 33.9);

Tailwind

colors: {
  custom: {
    50: '#bf6f59',
    500: '#99311a',
    950: '#000000',
  },
}

SCSS

$custom: #99311a;
$custom-light: #bf6f59;
$custom-dark: #000000;

JSON

{
  "hex": "#99311a",
  "rgb": {
    "r": 153,
    "g": 49,
    "b": 26
  },
  "hsl": {
    "h": 10.866,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.46499,
    "c": 0.14321,
    "h": 33.9
  },
  "luminance": 0.09044
}

Semantic roles & 50–950 ramp

primary

#99311A

secondary

#4CADC3

accent

#CDEE3A

background

#FCF6F5

surface

#F9ECE9

border

#D2C7C5

text

#140803

muted

#827B78

Preview Lab

Preview with #99311A

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

Preview Lab → · Contrast checker → · Palette generator →