#AD603F#AD603F
#AD603F is a mid, moderate orange. Relative luminance 0.176; OKLCH L 57.1% C 0.111 H 43.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #AD603F |
|---|---|
| RGB | rgb(173, 96, 63) |
| HSL | hsl(18, 47%, 46%) |
| HSV | hsv(18, 64%, 68%) |
| CMYK | cmyk(0%, 44.5%, 63.6%, 32.2%) |
| CIE-LAB | lab(49.02, 28.19, 32.27) |
| CIE-LCH | lch(49.02, 42.85, 48.86°) |
| OKLab | oklab(57.11% 0.0804 0.0758) |
| OKLCH | oklch(57.11% 0.111 43.3) |
| XYZ | xyz(22.3154, 17.6112, 6.9258) |
| Luminance | 0.1761 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay
#B66A50
ΔE00 4.45
Earth
#A2653E
ΔE00 4.58
Adobe
#BD6C48
ΔE00 5.03
Sienna
#A0522D
ΔE00 5.25
Terra Cotta
#C9643B
ΔE00 6.22
Sienna (survey)
#A9561E
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD603F #3F8CAD
analogous
#AD3F55 #AD603F #AD973F
triadic
#AD603F #3FAD60 #603FAD
tetradic
#AD603F #55AD3F #3F8CAD #973FAD
square
#AD603F #55AD3F #3F8CAD #973FAD
split-complementary
#AD603F #3FAD97 #3F55AD
monochromatic
#532E1E #80472F #AD603F #C68163 #D7A590
Accessibility & contrast
On white
4.64
#AD603F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#AD603F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #AD603F
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD603F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD603F | 1.00 | 4.64 | 4.52 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756A3C
Deuteranopia (green-blind)
#877B3E
Tritanopia (blue-blind)
#BD5258
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #ad603f; /* rgb */ color: rgb(173, 96, 63); /* oklch */ color: oklch(57.1% 0.111 43.3);
Tailwind
colors: {
custom: {
50: '#ca8e75',
500: '#ad603f',
950: '#000000',
},
}SCSS
$custom: #ad603f; $custom-light: #ca8e75; $custom-dark: #000000;
JSON
{
"hex": "#ad603f",
"rgb": {
"r": 173,
"g": 96,
"b": 63
},
"hsl": {
"h": 18,
"s": 46.61,
"l": 46.275
},
"oklch": {
"l": 0.57109,
"c": 0.11054,
"h": 43.3
},
"luminance": 0.17609
}Semantic roles & 50–950 ramp
primary
#AD603F
secondary
#86B0C2
accent
#AED652
background
#FDF8F7
surface
#FAF0ED
border
#D3CBC8
text
#140C08
muted
#837D7B