#280700#280700

#280700 is a very dark, muted red. Relative luminance 0.006; OKLCH L 18.8% C 0.059 H 39.8°. Best body text is #FFFFFF at 18.74:1 contrast (WCAG AA passes).

Color values

HEX#280700
RGBrgb(40, 7, 0)
HSLhsl(11, 100%, 8%)
HSVhsv(11, 100%, 16%)
CMYKcmyk(0%, 82.5%, 100%, 84.3%)
CIE-LABlab(5.45, 15.30, 8.45)
CIE-LCHlch(5.45, 17.47, 28.90°)
OKLaboklab(18.84% 0.0456 0.038)
OKLCHoklch(18.84% 0.059 39.8)
XYZxyz(0.9512, 0.6032, 0.0663)
Luminance0.0060 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280700 #002128
analogous
#28000D #280700 #281B00
triadic
#280700 #002807 #070028
tetradic
#280700 #0D2800 #002128 #1B0028
square
#280700 #0D2800 #002128 #1B0028
split-complementary
#280700 #00281B #000D28
monochromatic
#1F0500 #1F0500 #280700 #651200 #A21C00

Accessibility & contrast

On white

18.74
#280700 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.12
#280700 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280700
18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280700#FFFFFF#000000##FFFFFF
##2807001.0018.741.1218.74
#FFFFFF18.741.0021.001.00
#0000001.1221.001.0021.00
##FFFFFF18.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#110D00
Deuteranopia (green-blind)
#191500
Tritanopia (blue-blind)
#2D0105
Achromatopsia (no color)
#121212

Design tokens & code

CSS
--color: #280700;
/* rgb */ color: rgb(40, 7, 0);
/* oklch */ color: oklch(18.8% 0.059 39.8);
Tailwind
colors: {
  custom: {
    50: '#634947',
    500: '#280700',
    950: '#000000',
  },
}
SCSS
$custom: #280700;
$custom-light: #634947;
$custom-dark: #000000;
JSON
{
  "hex": "#280700",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 0
  },
  "hsl": {
    "h": 10.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.18837,
    "c": 0.05933,
    "h": 39.8
  },
  "luminance": 0.00603
}

Semantic roles & 50–950 ramp

primary
#280700
secondary
#146070
accent
#DAFF29
background
#F6F4F3
surface
#EBE7E5
border
#C6C3C1
text
#060100
muted
#7A7777

Preview Lab

Preview with #280700

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

Preview Lab → · Contrast checker → · Palette generator →

#280700 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva