#671810#671810

#671810 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.113 H 29.8°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX#671810
RGBrgb(103, 24, 16)
HSLhsl(6, 73%, 23%)
HSVhsv(6, 84%, 40%)
CMYKcmyk(0%, 76.7%, 84.5%, 59.6%)
CIE-LABlab(22.21, 34.53, 25.95)
CIE-LCHlch(22.21, 43.19, 36.93°)
OKLaboklab(34.27% 0.0984 0.0563)
OKLCHoklch(34.27% 0.113 29.8)
XYZxyz(6.0144, 3.5752, 0.8635)
Luminance0.0357 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#671810 #105F67
analogous
#671033 #671810 #674310
triadic
#671810 #106718 #181067
tetradic
#671810 #336710 #105F67 #431067
square
#671810 #336710 #105F67 #431067
split-complementary
#671810 #106743 #103367
monochromatic
#1A0604 #320C08 #671810 #9C2418 #D13120

Accessibility & contrast

On white

12.25
#671810 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#671810 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671810
12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##671810#FFFFFF#000000##FFFFFF
##6718101.0012.251.7112.25
#FFFFFF12.251.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302A0E
Deuteranopia (green-blind)
#433B0C
Tritanopia (blue-blind)
#720017
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #671810;
/* rgb */ color: rgb(103, 24, 16);
/* oklch */ color: oklch(34.3% 0.113 29.8);
Tailwind
colors: {
  custom: {
    50: '#9a5b4f',
    500: '#671810',
    950: '#000000',
  },
}
SCSS
$custom: #671810;
$custom-light: #9a5b4f;
$custom-dark: #000000;
JSON
{
  "hex": "#671810",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 5.517,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34268,
    "c": 0.11333,
    "h": 29.8
  },
  "luminance": 0.03574
}

Semantic roles & 50–950 ramp

primary
#671810
secondary
#33959F
accent
#DFF038
background
#FAF5F4
surface
#F4E9E7
border
#CEC5C3
text
#0F0402
muted
#7F7978

Preview Lab

Preview with #671810

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

Preview Lab → · Contrast checker → · Palette generator →

#671810 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva