#AD5A37#AD5A37
#AD5A37 is a mid, moderate orange. Relative luminance 0.165; OKLCH L 56.0% C 0.119 H 42.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #AD5A37 |
|---|---|
| RGB | rgb(173, 90, 55) |
| HSL | hsl(18, 52%, 45%) |
| HSV | hsv(18, 68%, 68%) |
| CMYK | cmyk(0%, 48%, 68.2%, 32.2%) |
| CIE-LAB | lab(47.59, 30.93, 35.01) |
| CIE-LCH | lch(47.59, 46.72, 48.54°) |
| OKLab | oklab(55.98% 0.0874 0.0807) |
| OKLCH | oklch(55.98% 0.119 42.7) |
| XYZ | xyz(21.5812, 16.4749, 5.6572) |
| Luminance | 0.1647 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.80
Sienna (survey)
#A9561E
ΔE00 5.51
Earth
#A2653E
ΔE00 5.52
Clay
#B66A50
ΔE00 6.10
Burnt Sienna
#B04E0F
ΔE00 6.27
Adobe
#BD6C48
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD5A37 #378AAD
analogous
#AD374F #AD5A37 #AD9537
triadic
#AD5A37 #37AD5A #5A37AD
tetradic
#AD5A37 #4FAD37 #378AAD #9537AD
square
#AD5A37 #4FAD37 #378AAD #9537AD
split-complementary
#AD5A37 #37AD95 #374FAD
monochromatic
#502A19 #7F4228 #AD5A37 #CA7957 #D89E86
Accessibility & contrast
On white
4.89
#AD5A37 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#AD5A37 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD5A37
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD5A37 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD5A37 | 1.00 | 4.89 | 4.29 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706633
Deuteranopia (green-blind)
#857836
Tritanopia (blue-blind)
#BD4A52
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #ad5a37; /* rgb */ color: rgb(173, 90, 55); /* oklch */ color: oklch(56.0% 0.119 42.7);
Tailwind
colors: {
custom: {
50: '#cb8a6f',
500: '#ad5a37',
950: '#000000',
},
}SCSS
$custom: #ad5a37; $custom-light: #cb8a6f; $custom-dark: #000000;
JSON
{
"hex": "#ad5a37",
"rgb": {
"r": 173,
"g": 90,
"b": 55
},
"hsl": {
"h": 17.797,
"s": 51.754,
"l": 44.706
},
"oklch": {
"l": 0.5598,
"c": 0.11897,
"h": 42.7
},
"luminance": 0.16472
}Semantic roles & 50–950 ramp
primary
#AD5A37
secondary
#7DAEC2
accent
#B1DB4D
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#140C07
muted
#837D7A