#51280F#51280F
#51280F is a dark, moderate orange. Relative luminance 0.033; OKLCH L 32.7% C 0.071 H 49.3°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).
Color values
| HEX | #51280F |
|---|---|
| RGB | rgb(81, 40, 15) |
| HSL | hsl(23, 69%, 19%) |
| HSV | hsv(23, 81%, 32%) |
| CMYK | cmyk(0%, 50.6%, 81.5%, 68.2%) |
| CIE-LAB | lab(21.21, 16.90, 24.19) |
| CIE-LCH | lch(21.21, 29.51, 55.06°) |
| OKLab | oklab(32.71% 0.0464 0.0539) |
| OKLCH | oklch(32.71% 0.071 49.3) |
| XYZ | xyz(4.2387, 3.3019, 0.8660) |
| Luminance | 0.0330 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chocolate Brown
#411900
ΔE00 4.86
Chocolate (survey)
#3D1C02
ΔE00 4.95
Dark Brown
#341C02
ΔE00 7.75
Brown (survey)
#653700
ΔE00 8.69
Chestnut
#742802
ΔE00 8.85
Espresso
#4B382A
ΔE00 9.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51280F #0F3851
analogous
#510F17 #51280F #51490F
triadic
#51280F #0F5128 #280F51
tetradic
#51280F #17510F #0F3851 #490F51
square
#51280F #17510F #0F3851 #490F51
split-complementary
#51280F #0F5149 #0F1751
monochromatic
#1A0D05 #1D0F05 #51280F #854219 #B85B22
Accessibility & contrast
On white
12.65
#51280F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.66
#51280F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #51280F
12.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51280F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##51280F | 1.00 | 12.65 | 1.66 | 12.65 |
| #FFFFFF | 12.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#342D0C
Deuteranopia (green-blind)
#3D360E
Tritanopia (blue-blind)
#591F23
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #51280f; /* rgb */ color: rgb(81, 40, 15); /* oklch */ color: oklch(32.7% 0.071 49.3);
Tailwind
colors: {
custom: {
50: '#86624f',
500: '#51280f',
950: '#000000',
},
}SCSS
$custom: #51280f; $custom-light: #86624f; $custom-dark: #000000;
JSON
{
"hex": "#51280f",
"rgb": {
"r": 81,
"g": 40,
"b": 15
},
"hsl": {
"h": 22.727,
"s": 68.75,
"l": 18.824
},
"oklch": {
"l": 0.32711,
"c": 0.07112,
"h": 49.3
},
"luminance": 0.03301
}Semantic roles & 50–950 ramp
primary
#51280F
secondary
#31698B
accent
#A9EC3C
background
#F8F5F4
surface
#F0EAE7
border
#CBC6C3
text
#0C0502
muted
#7D7978