#A65537#A65537
#A65537 is a mid, moderate orange. Relative luminance 0.149; OKLCH L 54.1% C 0.115 H 40.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #A65537 |
|---|---|
| RGB | rgb(166, 85, 55) |
| HSL | hsl(16, 50%, 43%) |
| HSV | hsv(16, 67%, 65%) |
| CMYK | cmyk(0%, 48.8%, 66.9%, 34.9%) |
| CIE-LAB | lab(45.47, 30.76, 32.28) |
| CIE-LCH | lch(45.47, 44.59, 46.38°) |
| OKLab | oklab(54.15% 0.0876 0.075) |
| OKLCH | oklch(54.15% 0.115 40.6) |
| XYZ | xyz(19.6657, 14.8821, 5.4506) |
| Luminance | 0.1488 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.82
Sienna (survey)
#A9561E
ΔE00 6.63
Earth
#A2653E
ΔE00 6.78
Rust
#B7410E
ΔE00 6.99
Burnt Sienna
#B04E0F
ΔE00 7.17
Burnt Umber
#A0450E
ΔE00 7.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A65537 #3788A6
analogous
#A63750 #A65537 #A68C37
triadic
#A65537 #37A655 #5537A6
tetradic
#A65537 #50A637 #3788A6 #8C37A6
square
#A65537 #50A637 #3788A6 #8C37A6
split-complementary
#A65537 #37A68C #3750A6
monochromatic
#4A2619 #783D28 #A65537 #C67354 #D69882
Accessibility & contrast
On white
5.28
#A65537 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#A65537 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A65537
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A65537 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A65537 | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6134
Deuteranopia (green-blind)
#7E7236
Tritanopia (blue-blind)
#B6454E
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a65537; /* rgb */ color: rgb(166, 85, 55); /* oklch */ color: oklch(54.1% 0.115 40.6);
Tailwind
colors: {
custom: {
50: '#c6866f',
500: '#a65537',
950: '#000000',
},
}SCSS
$custom: #a65537; $custom-light: #c6866f; $custom-dark: #000000;
JSON
{
"hex": "#a65537",
"rgb": {
"r": 166,
"g": 85,
"b": 55
},
"hsl": {
"h": 16.216,
"s": 50.226,
"l": 43.333
},
"oklch": {
"l": 0.54149,
"c": 0.1153,
"h": 40.6
},
"luminance": 0.1488
}Semantic roles & 50–950 ramp
primary
#A65537
secondary
#7AACBF
accent
#B4DA4E
background
#FCF8F6
surface
#F9EFEC
border
#D2CAC7
text
#140B07
muted
#827C7A