#A43725#A43725
#A43725 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.147 H 31.9°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).
Color values
| HEX | #A43725 |
|---|---|
| RGB | rgb(164, 55, 37) |
| HSL | hsl(9, 63%, 39%) |
| HSV | hsv(9, 77%, 64%) |
| CMYK | cmyk(0%, 66.5%, 77.4%, 35.7%) |
| CIE-LAB | lab(39.17, 43.96, 35.19) |
| CIE-LCH | lch(39.17, 56.31, 38.68°) |
| OKLab | oklab(49.24% 0.1251 0.0778) |
| OKLCH | oklch(49.24% 0.147 31.9) |
| XYZ | xyz(17.0118, 10.7609, 2.9312) |
| Luminance | 0.1076 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 0.91
Brownish Red
#9E3623
ΔE00 1.28
Firebrick
#B22222
ΔE00 4.21
Brown
#A52A2A
ΔE00 4.57
Rusty Red
#AF2F0D
ΔE00 4.74
Rust Red
#AA2704
ΔE00 5.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A43725 #2592A4
analogous
#A42553 #A43725 #A47725
triadic
#A43725 #25A437 #3725A4
tetradic
#A43725 #53A425 #2592A4 #7725A4
square
#A43725 #53A425 #2592A4 #7725A4
split-complementary
#A43725 #25A477 #2553A4
monochromatic
#40160E #72261A #A43725 #D14B35 #DD7767
Accessibility & contrast
On white
6.66
#A43725 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#A43725 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A43725
6.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A43725 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A43725 | 1.00 | 6.66 | 3.15 | 6.66 |
| #FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564D22
Deuteranopia (green-blind)
#716521
Tritanopia (blue-blind)
#B51834
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #a43725; /* rgb */ color: rgb(164, 55, 37); /* oklch */ color: oklch(49.2% 0.147 31.9);
Tailwind
colors: {
custom: {
50: '#c77461',
500: '#a43725',
950: '#000000',
},
}SCSS
$custom: #a43725; $custom-light: #c77461; $custom-dark: #000000;
JSON
{
"hex": "#a43725",
"rgb": {
"r": 164,
"g": 55,
"b": 37
},
"hsl": {
"h": 8.504,
"s": 63.184,
"l": 39.412
},
"oklch": {
"l": 0.49241,
"c": 0.14731,
"h": 31.9
},
"luminance": 0.10758
}Semantic roles & 50–950 ramp
primary
#A43725
secondary
#62B5C2
accent
#CFE642
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79