#A64721#A64721
#A64721 is a mid, vivid orange. Relative luminance 0.127; OKLCH L 51.7% C 0.135 H 40.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).
Color values
| HEX | #A64721 |
|---|---|
| RGB | rgb(166, 71, 33) |
| HSL | hsl(17, 67%, 39%) |
| HSV | hsv(17, 80%, 65%) |
| CMYK | cmyk(0%, 57.2%, 80.1%, 34.9%) |
| CIE-LAB | lab(42.35, 36.99, 40.64) |
| CIE-LCH | lch(42.35, 54.95, 47.69°) |
| OKLab | oklab(51.69% 0.1027 0.0883) |
| OKLCH | oklch(51.69% 0.135 40.7) |
| XYZ | xyz(18.2555, 12.7257, 2.9336) |
| Luminance | 0.1272 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust (survey)
#A83C09
ΔE00 3.25
Sienna
#A0522D
ΔE00 3.44
Burnt Umber
#A0450E
ΔE00 3.93
Rust
#B7410E
ΔE00 3.96
Russet
#A13905
ΔE00 4.16
Rusty Red
#AF2F0D
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A64721 #2180A6
analogous
#A6213E #A64721 #A68A21
triadic
#A64721 #21A647 #4721A6
tetradic
#A64721 #3EA621 #2180A6 #8A21A6
square
#A64721 #3EA621 #2180A6 #8A21A6
split-complementary
#A64721 #21A68A #213EA6
monochromatic
#401B0D #733117 #A64721 #D65E2F #E08662
Accessibility & contrast
On white
5.92
#A64721 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.54
#A64721 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A64721
5.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A64721 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A64721 | 1.00 | 5.92 | 3.54 | 5.92 |
| #FFFFFF | 5.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62571C
Deuteranopia (green-blind)
#796C1E
Tritanopia (blue-blind)
#B7313F
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #a64721; /* rgb */ color: rgb(166, 71, 33); /* oklch */ color: oklch(51.7% 0.135 40.7);
Tailwind
colors: {
custom: {
50: '#c87d5f',
500: '#a64721',
950: '#000000',
},
}SCSS
$custom: #a64721; $custom-light: #c87d5f; $custom-dark: #000000;
JSON
{
"hex": "#a64721",
"rgb": {
"r": 166,
"g": 71,
"b": 33
},
"hsl": {
"h": 17.143,
"s": 66.834,
"l": 39.02
},
"oklch": {
"l": 0.51692,
"c": 0.13543,
"h": 40.7
},
"luminance": 0.12723
}Semantic roles & 50–950 ramp
primary
#A64721
secondary
#5EA7C5
accent
#B9EA3E
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#140A05
muted
#837C79