#281703#281703

#281703 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.3% C 0.043 H 69.0°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX#281703
RGBrgb(40, 23, 3)
HSLhsl(32, 86%, 8%)
HSVhsv(32, 93%, 16%)
CMYKcmyk(0%, 42.5%, 92.5%, 84.3%)
CIE-LABlab(9.57, 6.16, 13.21)
CIE-LCHlch(9.57, 14.57, 64.99°)
OKLaboklab(22.27% 0.0155 0.0402)
OKLCHoklch(22.27% 0.043 69)
XYZxyz(1.1980, 1.0706, 0.2297)
Luminance0.0107 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#281703 #031428
analogous
#280403 #281703 #262803
triadic
#281703 #032817 #170328
tetradic
#281703 #032804 #031428 #280326
square
#281703 #032804 #031428 #280326
split-complementary
#281703 #032628 #040328
monochromatic
#1C1002 #1C1002 #281703 #613807 #9A580C

Accessibility & contrast

On white

17.30
#281703 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#281703 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281703
17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##281703#FFFFFF#000000##FFFFFF
##2817031.0017.301.2117.30
#FFFFFF17.301.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D1802
Deuteranopia (green-blind)
#211C03
Tritanopia (blue-blind)
#2D1313
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #281703;
/* rgb */ color: rgb(40, 23, 3);
/* oklch */ color: oklch(22.3% 0.043 69.0);
Tailwind
colors: {
  custom: {
    50: '#635348',
    500: '#281703',
    950: '#000000',
  },
}
SCSS
$custom: #281703;
$custom-light: #635348;
$custom-dark: #000000;
JSON
{
  "hex": "#281703",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 3
  },
  "hsl": {
    "h": 32.432,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.22266,
    "c": 0.04304,
    "h": 69
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary
#281703
secondary
#1B406C
accent
#8BFC2C
background
#F6F4F4
surface
#EBE7E6
border
#C6C3C2
text
#050200
muted
#7A7877

Preview Lab

Preview with #281703

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

Preview Lab → · Contrast checker → · Palette generator →

#281703 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva