#99311D#99311D

#99311D is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.5% C 0.143 H 32.9°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#99311D
RGB	rgb(153, 49, 29)
HSL	hsl(10, 68%, 36%)
HSV	hsv(10, 81%, 60%)
CMYK	cmyk(0%, 68%, 81%, 40%)
CIE-LAB	lab(36.10, 42.35, 35.77)
CIE-LCH	lch(36.10, 55.43, 40.19°)
OKLab	oklab(46.53% 0.1197 0.0775)
OKLCH	oklch(46.53% 0.143 32.9)
XYZ	xyz(14.4586, 9.0598, 2.1495)
Luminance	0.0906 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99311D #1D8599

analogous

#991D47 #99311D #996F1D

triadic

#99311D #1D9931 #311D99

tetradic

#99311D #47991D #1D8599 #6F1D99

square

#99311D #47991D #1D8599 #6F1D99

split-complementary

#99311D #1D996F #1D4799

monochromatic

#321009 #662113 #99311D #CC4127 #DE6952

Accessibility & contrast

On white

7.47

#99311D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#99311D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #99311D

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99311D	#FFFFFF	#000000	##FFFFFF
##99311D	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F461A

Deuteranopia (green-blind)

#695D19

Tritanopia (blue-blind)

#A9112D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #99311d;
/* rgb */ color: rgb(153, 49, 29);
/* oklch */ color: oklch(46.5% 0.143 32.9);

Tailwind

colors: {
  custom: {
    50: '#bf6f5b',
    500: '#99311d',
    950: '#000000',
  },
}

SCSS

$custom: #99311d;
$custom-light: #bf6f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#99311d",
  "rgb": {
    "r": 153,
    "g": 49,
    "b": 29
  },
  "hsl": {
    "h": 9.677,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.46528,
    "c": 0.14263,
    "h": 32.9
  },
  "luminance": 0.09058
}

Semantic roles & 50–950 ramp

primary

#99311D

secondary

#51AFC1

accent

#CFEB3D

background

#FCF6F5

surface

#F9ECE9

border

#D2C7C5

text

#140804

muted

#827B79

Preview Lab

Preview with #99311D

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

Preview Lab → · Contrast checker → · Palette generator →