#AD4D27#AD4D27
#AD4D27 is a mid, vivid orange. Relative luminance 0.143; OKLCH L 53.7% C 0.136 H 40.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4D27 |
|---|---|
| RGB | rgb(173, 77, 39) |
| HSL | hsl(17, 63%, 42%) |
| HSV | hsv(17, 77%, 68%) |
| CMYK | cmyk(0%, 55.5%, 77.5%, 32.2%) |
| CIE-LAB | lab(44.72, 36.94, 40.37) |
| CIE-LCH | lch(44.72, 54.72, 47.54°) |
| OKLab | oklab(53.73% 0.1029 0.0889) |
| OKLCH | oklch(53.73% 0.136 40.8) |
| XYZ | xyz(20.2557, 14.3411, 3.6205) |
| Luminance | 0.1434 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.28
Rust
#B7410E
ΔE00 3.75
Rust (survey)
#A83C09
ΔE00 4.80
Burnt Sienna
#B04E0F
ΔE00 4.90
Burnt Umber
#A0450E
ΔE00 5.20
Brick Orange
#C14A09
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4D27 #2787AD
analogous
#AD2744 #AD4D27 #AD9027
triadic
#AD4D27 #27AD4D #4D27AD
tetradic
#AD4D27 #44AD27 #2787AD #9027AD
square
#AD4D27 #44AD27 #2787AD #9027AD
split-complementary
#AD4D27 #27AD90 #2744AD
monochromatic
#492110 #7B371C #AD4D27 #D3683E #DF8F70
Accessibility & contrast
On white
5.43
#AD4D27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#AD4D27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4D27
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4D27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4D27 | 1.00 | 5.43 | 3.87 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685C22
Deuteranopia (green-blind)
#7F7224
Tritanopia (blue-blind)
#BE3845
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #ad4d27; /* rgb */ color: rgb(173, 77, 39); /* oklch */ color: oklch(53.7% 0.136 40.8);
Tailwind
colors: {
custom: {
50: '#cc8163',
500: '#ad4d27',
950: '#000000',
},
}SCSS
$custom: #ad4d27; $custom-light: #cc8163; $custom-dark: #000000;
JSON
{
"hex": "#ad4d27",
"rgb": {
"r": 173,
"g": 77,
"b": 39
},
"hsl": {
"h": 17.015,
"s": 63.208,
"l": 41.569
},
"oklch": {
"l": 0.53733,
"c": 0.13601,
"h": 40.8
},
"luminance": 0.14338
}Semantic roles & 50–950 ramp
primary
#AD4D27
secondary
#6AACC6
accent
#B8E642
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150A05
muted
#837C7A