#A74728#A74728
#A74728 is a mid, vivid red. Relative luminance 0.129; OKLCH L 51.9% C 0.135 H 38.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #A74728 |
|---|---|
| RGB | rgb(167, 71, 40) |
| HSL | hsl(15, 61%, 41%) |
| HSV | hsv(15, 76%, 65%) |
| CMYK | cmyk(0%, 57.5%, 76%, 34.5%) |
| CIE-LAB | lab(42.58, 37.66, 37.32) |
| CIE-LCH | lch(42.58, 53.02, 44.74°) |
| OKLab | oklab(51.92% 0.1059 0.083) |
| OKLCH | oklch(51.92% 0.135 38.1) |
| XYZ | xyz(18.5745, 12.8776, 3.5146) |
| Luminance | 0.1288 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.14
Rust (survey)
#A83C09
ΔE00 4.64
Rust
#B7410E
ΔE00 4.93
Rusty Red
#AF2F0D
ΔE00 5.05
Brick
#A03623
ΔE00 5.08
Brownish Red
#9E3623
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A74728 #2888A7
analogous
#A72848 #A74728 #A78728
triadic
#A74728 #28A747 #4728A7
tetradic
#A74728 #48A728 #2888A7 #8728A7
square
#A74728 #48A728 #2888A7 #8728A7
split-complementary
#A74728 #28A787 #2848A7
monochromatic
#441D10 #76321C #A74728 #D0603C #DC886D
Accessibility & contrast
On white
5.87
#A74728 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#A74728 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A74728
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A74728 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A74728 | 1.00 | 5.87 | 3.58 | 5.87 |
| #FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615724
Deuteranopia (green-blind)
#796D25
Tritanopia (blue-blind)
#B83240
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #a74728; /* rgb */ color: rgb(167, 71, 40); /* oklch */ color: oklch(51.9% 0.135 38.1);
Tailwind
colors: {
custom: {
50: '#c87d64',
500: '#a74728',
950: '#000000',
},
}SCSS
$custom: #a74728; $custom-light: #c87d64; $custom-dark: #000000;
JSON
{
"hex": "#a74728",
"rgb": {
"r": 167,
"g": 71,
"b": 40
},
"hsl": {
"h": 14.646,
"s": 61.353,
"l": 40.588
},
"oklch": {
"l": 0.5192,
"c": 0.13452,
"h": 38.1
},
"luminance": 0.12875
}Semantic roles & 50–950 ramp
primary
#A74728
secondary
#68ADC3
accent
#BDE443
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A05
muted
#837C7A