#99371C#99371C

#99371C is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.3% C 0.137 H 35.9°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#99371C
RGBrgb(153, 55, 28)
HSLhsl(13, 69%, 35%)
HSVhsv(13, 82%, 60%)
CMYKcmyk(0%, 64.1%, 81.7%, 40%)
CIE-LABlab(37.10, 39.61, 37.28)
CIE-LCHlch(37.10, 54.39, 43.27°)
OKLaboklab(47.28% 0.1111 0.0805)
OKLCHoklch(47.28% 0.137 35.9)
XYZxyz(14.7143, 9.5906, 2.1748)
Luminance0.0959 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99371C #1C7E99
analogous
#991C3F #99371C #99751C
triadic
#99371C #1C9937 #371C99
tetradic
#99371C #3F991C #1C7E99 #751C99
square
#99371C #3F991C #1C7E99 #751C99
split-complementary
#99371C #1C9975 #1C3F99
monochromatic
#321209 #652413 #99371C #CD4A25 #DF6F50

Accessibility & contrast

On white

7.20
#99371C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#99371C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #99371C
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99371C#FFFFFF#000000##FFFFFF
##99371C1.007.202.927.20
#FFFFFF7.201.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534A18
Deuteranopia (green-blind)
#6B5F18
Tritanopia (blue-blind)
#A91D32
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #99371c;
/* rgb */ color: rgb(153, 55, 28);
/* oklch */ color: oklch(47.3% 0.137 35.9);
Tailwind
colors: {
  custom: {
    50: '#bf725a',
    500: '#99371c',
    950: '#000000',
  },
}
SCSS
$custom: #99371c;
$custom-light: #bf725a;
$custom-dark: #000000;
JSON
{
  "hex": "#99371c",
  "rgb": {
    "r": 153,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 12.96,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.47276,
    "c": 0.13716,
    "h": 35.9
  },
  "luminance": 0.09589
}

Semantic roles & 50–950 ramp

primary
#99371C
secondary
#4FA9C2
accent
#C6EC3C
background
#FCF7F5
surface
#F9EDE9
border
#D2C8C5
text
#140804
muted
#827B79

Preview Lab

Preview with #99371C

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

Preview Lab → · Contrast checker → · Palette generator →

#99371C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva