#99371F#99371F

#99371F is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.3% C 0.136 H 34.9°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX#99371F
RGBrgb(153, 55, 31)
HSLhsl(12, 66%, 36%)
HSVhsv(12, 80%, 60%)
CMYKcmyk(0%, 64.1%, 79.7%, 40%)
CIE-LABlab(37.13, 39.72, 35.73)
CIE-LCHlch(37.13, 53.42, 41.97°)
OKLaboklab(47.31% 0.1119 0.0781)
OKLCHoklch(47.31% 0.136 34.9)
XYZxyz(14.7520, 9.6057, 2.3734)
Luminance0.0960 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99371F #1F8199
analogous
#991F44 #99371F #99741F
triadic
#99371F #1F9937 #371F99
tetradic
#99371F #44991F #1F8199 #741F99
square
#99371F #44991F #1F8199 #741F99
split-complementary
#99371F #1F9974 #1F4499
monochromatic
#33120A #662515 #99371F #CC4929 #DD7056

Accessibility & contrast

On white

7.19
#99371F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #99371F
7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99371F#FFFFFF#000000##FFFFFF
##99371F1.007.192.927.19
#FFFFFF7.191.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534A1C
Deuteranopia (green-blind)
#6B5F1B
Tritanopia (blue-blind)
#A91D32
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #99371f;
/* rgb */ color: rgb(153, 55, 31);
/* oklch */ color: oklch(47.3% 0.136 34.9);
Tailwind
colors: {
  custom: {
    50: '#bf725c',
    500: '#99371f',
    950: '#000000',
  },
}
SCSS
$custom: #99371f;
$custom-light: #bf725c;
$custom-dark: #000000;
JSON
{
  "hex": "#99371f",
  "rgb": {
    "r": 153,
    "g": 55,
    "b": 31
  },
  "hsl": {
    "h": 11.803,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.47306,
    "c": 0.13648,
    "h": 34.9
  },
  "luminance": 0.09604
}

Semantic roles & 50–950 ramp

primary
#99371F
secondary
#54ABC0
accent
#C8E93F
background
#FCF7F5
surface
#F9EDE9
border
#D2C8C5
text
#140804
muted
#827B79

Preview Lab

Preview with #99371F

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

Preview Lab → · Contrast checker → · Palette generator →

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