#662310#662310

#662310 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.5% C 0.101 H 36.3°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX#662310
RGBrgb(102, 35, 16)
HSLhsl(13, 73%, 23%)
HSVhsv(13, 84%, 40%)
CMYKcmyk(0%, 65.7%, 84.3%, 60%)
CIE-LABlab(23.89, 29.08, 27.60)
CIE-LCHlch(23.89, 40.09, 43.50°)
OKLaboklab(35.49% 0.0816 0.0599)
OKLCHoklch(35.49% 0.101 36.3)
XYZxyz(6.1747, 4.0651, 0.9496)
Luminance0.0406 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#662310 #105366
analogous
#661028 #662310 #664E10
triadic
#662310 #106623 #231066
tetradic
#662310 #286610 #105366 #4E1066
square
#662310 #286610 #105366 #4E1066
split-complementary
#662310 #10664E #102866
monochromatic
#1A0904 #311108 #662310 #9B3518 #D04721

Accessibility & contrast

On white

11.58
#662310 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#662310 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662310
11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##662310#FFFFFF#000000##FFFFFF
##6623101.0011.581.8111.58
#FFFFFF11.581.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#362F0D
Deuteranopia (green-blind)
#463E0D
Tritanopia (blue-blind)
#71121F
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #662310;
/* rgb */ color: rgb(102, 35, 16);
/* oklch */ color: oklch(35.5% 0.101 36.3);
Tailwind
colors: {
  custom: {
    50: '#98614f',
    500: '#662310',
    950: '#000000',
  },
}
SCSS
$custom: #662310;
$custom-light: #98614f;
$custom-dark: #000000;
JSON
{
  "hex": "#662310",
  "rgb": {
    "r": 102,
    "g": 35,
    "b": 16
  },
  "hsl": {
    "h": 13.256,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35486,
    "c": 0.10118,
    "h": 36.3
  },
  "luminance": 0.04064
}

Semantic roles & 50–950 ramp

primary
#662310
secondary
#33879E
accent
#C7F038
background
#FAF5F4
surface
#F3EAE7
border
#CDC6C3
text
#0F0502
muted
#7F7978

Preview Lab

Preview with #662310

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

Preview Lab → · Contrast checker → · Palette generator →

#662310 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva