#371015#371015

#371015 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.062 H 15.4°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX#371015
RGBrgb(55, 16, 21)
HSLhsl(352, 55%, 14%)
HSVhsv(352, 71%, 22%)
CMYKcmyk(0%, 70.9%, 61.8%, 78.4%)
CIE-LABlab(10.83, 19.97, 6.54)
CIE-LCHlch(10.83, 21.01, 18.13°)
OKLaboklab(23.9% 0.0601 0.0166)
OKLCHoklch(23.9% 0.062 15.4)
XYZxyz(1.8964, 1.2372, 0.8483)
Luminance0.0124 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#371015 #103732
analogous
#371029 #371015 #371F10
triadic
#371015 #153710 #101537
tetradic
#371015 #293710 #103732 #1F1037
square
#371015 #293710 #103732 #1F1037
split-complementary
#371015 #10371F #102937
monochromatic
#180709 #180709 #371015 #661E27 #962C39

Accessibility & contrast

On white

16.84
#371015 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#371015 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371015
16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##371015#FFFFFF#000000##FFFFFF
##3710151.0016.841.2516.84
#FFFFFF16.841.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#191815
Deuteranopia (green-blind)
#232014
Tritanopia (blue-blind)
#3D0A12
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #371015;
/* rgb */ color: rgb(55, 16, 21);
/* oklch */ color: oklch(23.9% 0.062 15.4);
Tailwind
colors: {
  custom: {
    50: '#715052',
    500: '#371015',
    950: '#000000',
  },
}
SCSS
$custom: #371015;
$custom-light: #715052;
$custom-dark: #000000;
JSON
{
  "hex": "#371015",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 352.308,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.23904,
    "c": 0.06234,
    "h": 15.4
  },
  "luminance": 0.01237
}

Semantic roles & 50–950 ramp

primary
#371015
secondary
#327169
accent
#DECB4A
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#080202
muted
#7B7878

Preview Lab

Preview with #371015

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

Preview Lab → · Contrast checker → · Palette generator →

#371015 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva