#280607#280607

#280607 is a very dark, muted red. Relative luminance 0.006; OKLCH L 18.8% C 0.058 H 22.6°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX#280607
RGBrgb(40, 6, 7)
HSLhsl(358, 74%, 9%)
HSVhsv(358, 85%, 16%)
CMYKcmyk(0%, 85%, 82.5%, 84.3%)
CIE-LABlab(5.39, 16.57, 5.51)
CIE-LCHlch(5.39, 17.46, 18.39°)
OKLaboklab(18.84% 0.0532 0.0222)
OKLCHoklch(18.84% 0.058 22.6)
XYZxyz(0.9786, 0.5968, 0.2646)
Luminance0.0060 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280607 #062827
analogous
#280618 #280607 #281606
triadic
#280607 #072806 #060728
tetradic
#280607 #182806 #062827 #160628
square
#280607 #182806 #062827 #160628
split-complementary
#280607 #062816 #061828
monochromatic
#1B0405 #1B0405 #280607 #5D0E10 #92161A

Accessibility & contrast

On white

18.76
#280607 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.12
#280607 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280607
18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280607#FFFFFF#000000##FFFFFF
##2806071.0018.761.1218.76
#FFFFFF18.761.0021.001.00
#0000001.1221.001.0021.00
##FFFFFF18.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F0D07
Deuteranopia (green-blind)
#181506
Tritanopia (blue-blind)
#2D0107
Achromatopsia (no color)
#121212

Design tokens & code

CSS
--color: #280607;
/* rgb */ color: rgb(40, 6, 7);
/* oklch */ color: oklch(18.8% 0.058 22.6);
Tailwind
colors: {
  custom: {
    50: '#64494a',
    500: '#280607',
    950: '#000000',
  },
}
SCSS
$custom: #280607;
$custom-light: #64494a;
$custom-dark: #000000;
JSON
{
  "hex": "#280607",
  "rgb": {
    "r": 40,
    "g": 6,
    "b": 7
  },
  "hsl": {
    "h": 358.235,
    "s": 73.913,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18838,
    "c": 0.05762,
    "h": 22.6
  },
  "luminance": 0.00597
}

Semantic roles & 50–950 ramp

primary
#280607
secondary
#216966
accent
#F1EB37
background
#F6F4F4
surface
#EBE6E7
border
#C6C2C3
text
#060001
muted
#7A7777

Preview Lab

Preview with #280607

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

Preview Lab → · Contrast checker → · Palette generator →

#280607 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva