#A54537#A54537
#A54537 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.5% C 0.130 H 30.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #A54537 |
|---|---|
| RGB | rgb(165, 69, 55) |
| HSL | hsl(8, 50%, 43%) |
| HSV | hsv(8, 67%, 65%) |
| CMYK | cmyk(0%, 58.2%, 66.7%, 35.3%) |
| CIE-LAB | lab(42.05, 38.68, 28.15) |
| CIE-LCH | lch(42.05, 47.84, 36.04°) |
| OKLab | oklab(51.52% 0.1122 0.066) |
| OKLCH | oklch(51.52% 0.13 30.5) |
| XYZ | xyz(18.3365, 12.5338, 5.0674) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.46
Brownish Red
#9E3623
ΔE00 4.60
Dull Red
#BB3F3F
ΔE00 5.44
Brown
#A52A2A
ΔE00 5.65
Firebrick
#B22222
ΔE00 6.17
Reddish
#C44240
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A54537 #3797A5
analogous
#A53760 #A54537 #A57C37
triadic
#A54537 #37A545 #4537A5
tetradic
#A54537 #60A537 #3797A5 #7C37A5
square
#A54537 #60A537 #3797A5 #7C37A5
split-complementary
#A54537 #37A57C #3760A5
monochromatic
#491F18 #773228 #A54537 #C66253 #D58C81
Accessibility & contrast
On white
5.99
#A54537 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#A54537 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A54537
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A54537 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A54537 | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E5635
Deuteranopia (green-blind)
#766B35
Tritanopia (blue-blind)
#B53242
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #a54537; /* rgb */ color: rgb(165, 69, 55); /* oklch */ color: oklch(51.5% 0.130 30.5);
Tailwind
colors: {
custom: {
50: '#c67c6e',
500: '#a54537',
950: '#000000',
},
}SCSS
$custom: #a54537; $custom-light: #c67c6e; $custom-dark: #000000;
JSON
{
"hex": "#a54537",
"rgb": {
"r": 165,
"g": 69,
"b": 55
},
"hsl": {
"h": 7.636,
"s": 50,
"l": 43.137
},
"oklch": {
"l": 0.51518,
"c": 0.13012,
"h": 30.5
},
"luminance": 0.12531
}Semantic roles & 50–950 ramp
primary
#A54537
secondary
#79B6BF
accent
#C8DA4E
background
#FCF7F6
surface
#F9EEEC
border
#D2C9C7
text
#140A07
muted
#827C7A