#AD4F2B#AD4F2B
#AD4F2B is a mid, vivid orange. Relative luminance 0.147; OKLCH L 54.1% C 0.133 H 40.5°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4F2B |
|---|---|
| RGB | rgb(173, 79, 43) |
| HSL | hsl(17, 60%, 42%) |
| HSV | hsv(17, 75%, 68%) |
| CMYK | cmyk(0%, 54.3%, 75.1%, 32.2%) |
| CIE-LAB | lab(45.16, 36.09, 38.76) |
| CIE-LCH | lch(45.16, 52.96, 47.04°) |
| OKLab | oklab(54.08% 0.101 0.0864) |
| OKLCH | oklch(54.08% 0.133 40.5) |
| XYZ | xyz(20.4676, 14.6532, 4.0356) |
| Luminance | 0.1465 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.20
Rust
#B7410E
ΔE00 4.38
Burnt Sienna
#B04E0F
ΔE00 5.36
Rust (survey)
#A83C09
ΔE00 5.49
Burnt Umber
#A0450E
ΔE00 5.80
Sienna (survey)
#A9561E
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4F2B #2B89AD
analogous
#AD2B48 #AD4F2B #AD902B
triadic
#AD4F2B #2BAD4F #4F2BAD
tetradic
#AD4F2B #48AD2B #2B89AD #902BAD
square
#AD4F2B #48AD2B #2B89AD #902BAD
split-complementary
#AD4F2B #2BAD90 #2B48AD
monochromatic
#4B2213 #7C391F #AD4F2B #D16B45 #DD9276
Accessibility & contrast
On white
5.34
#AD4F2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#AD4F2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4F2B
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4F2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4F2B | 1.00 | 5.34 | 3.93 | 5.34 |
| #FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695E27
Deuteranopia (green-blind)
#807329
Tritanopia (blue-blind)
#BE3B47
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #ad4f2b; /* rgb */ color: rgb(173, 79, 43); /* oklch */ color: oklch(54.1% 0.133 40.5);
Tailwind
colors: {
custom: {
50: '#cc8366',
500: '#ad4f2b',
950: '#000000',
},
}SCSS
$custom: #ad4f2b; $custom-light: #cc8366; $custom-dark: #000000;
JSON
{
"hex": "#ad4f2b",
"rgb": {
"r": 173,
"g": 79,
"b": 43
},
"hsl": {
"h": 16.615,
"s": 60.185,
"l": 42.353
},
"oklch": {
"l": 0.54078,
"c": 0.13296,
"h": 40.5
},
"luminance": 0.14651
}Semantic roles & 50–950 ramp
primary
#AD4F2B
secondary
#6FADC4
accent
#B7E344
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B06
muted
#837C7A