#51280E#51280E

#51280E is a dark, moderate orange. Relative luminance 0.033; OKLCH L 32.7% C 0.072 H 50.0°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX#51280E
RGBrgb(81, 40, 14)
HSLhsl(23, 71%, 19%)
HSVhsv(23, 83%, 32%)
CMYKcmyk(0%, 50.6%, 82.7%, 68.2%)
CIE-LABlab(21.20, 16.85, 24.70)
CIE-LCHlch(21.20, 29.90, 55.69°)
OKLaboklab(32.7% 0.046 0.0549)
OKLCHoklch(32.7% 0.072 50)
XYZxyz(4.2318, 3.2991, 0.8293)
Luminance0.0330 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51280E #0E3751
analogous
#510E15 #51280E #51490E
triadic
#51280E #0E5128 #280E51
tetradic
#51280E #15510E #0E3751 #490E51
square
#51280E #15510E #0E3751 #490E51
split-complementary
#51280E #0E5149 #0E1551
monochromatic
#1A0D05 #1D0E05 #51280E #854217 #B95C20

Accessibility & contrast

On white

12.65
#51280E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#51280E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51280E
12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51280E#FFFFFF#000000##FFFFFF
##51280E1.0012.651.6612.65
#FFFFFF12.651.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#342D0B
Deuteranopia (green-blind)
#3E360D
Tritanopia (blue-blind)
#591F22
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #51280e;
/* rgb */ color: rgb(81, 40, 14);
/* oklch */ color: oklch(32.7% 0.072 50.0);
Tailwind
colors: {
  custom: {
    50: '#86624e',
    500: '#51280e',
    950: '#000000',
  },
}
SCSS
$custom: #51280e;
$custom-light: #86624e;
$custom-dark: #000000;
JSON
{
  "hex": "#51280e",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 14
  },
  "hsl": {
    "h": 23.284,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.327,
    "c": 0.07159,
    "h": 50
  },
  "luminance": 0.03299
}

Semantic roles & 50–950 ramp

primary
#51280E
secondary
#2F688C
accent
#A8ED3A
background
#F8F5F4
surface
#F0EAE7
border
#CBC6C3
text
#0C0501
muted
#7D7977

Preview Lab

Preview with #51280E

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

Preview Lab → · Contrast checker → · Palette generator →

#51280E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva