#651B13#651B13

#651B13 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.108 H 29.8°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX#651B13
RGBrgb(101, 27, 19)
HSLhsl(6, 68%, 24%)
HSVhsv(6, 81%, 40%)
CMYKcmyk(0%, 73.3%, 81.2%, 60.4%)
CIE-LABlab(22.30, 32.64, 24.13)
CIE-LCHlch(22.30, 40.59, 36.47°)
OKLaboklab(34.27% 0.0934 0.0534)
OKLCHoklch(34.27% 0.108 29.8)
XYZxyz(5.8770, 3.5985, 1.0011)
Luminance0.0360 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#651B13 #135D65
analogous
#651334 #651B13 #654413
triadic
#651B13 #13651B #1B1365
tetradic
#651B13 #346513 #135D65 #441365
square
#651B13 #346513 #135D65 #441365
split-complementary
#651B13 #136544 #133465
monochromatic
#1A0705 #310D09 #651B13 #99291D #CC3726

Accessibility & contrast

On white

12.21
#651B13 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.72
#651B13 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B13
12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##651B13#FFFFFF#000000##FFFFFF
##651B131.0012.211.7212.21
#FFFFFF12.211.0021.001.00
#0000001.7221.001.0021.00
##FFFFFF12.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302B11
Deuteranopia (green-blind)
#433B10
Tritanopia (blue-blind)
#70031A
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #651b13;
/* rgb */ color: rgb(101, 27, 19);
/* oklch */ color: oklch(34.3% 0.108 29.8);
Tailwind
colors: {
  custom: {
    50: '#985d51',
    500: '#651b13',
    950: '#000000',
  },
}
SCSS
$custom: #651b13;
$custom-light: #985d51;
$custom-dark: #000000;
JSON
{
  "hex": "#651b13",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 19
  },
  "hsl": {
    "h": 5.854,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34265,
    "c": 0.10756,
    "h": 29.8
  },
  "luminance": 0.03598
}

Semantic roles & 50–950 ramp

primary
#651B13
secondary
#37939D
accent
#DAEB3D
background
#FAF5F4
surface
#F3E9E7
border
#CDC5C3
text
#0F0402
muted
#7F7978

Preview Lab

Preview with #651B13

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

Preview Lab → · Contrast checker → · Palette generator →

#651B13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva