#A55039#A55039
#A55039 is a mid, moderate red. Relative luminance 0.140; OKLCH L 53.2% C 0.118 H 36.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #A55039 |
|---|---|
| RGB | rgb(165, 80, 57) |
| HSL | hsl(13, 49%, 44%) |
| HSV | hsv(13, 65%, 65%) |
| CMYK | cmyk(0%, 51.5%, 65.5%, 35.3%) |
| CIE-LAB | lab(44.28, 33.16, 29.68) |
| CIE-LCH | lch(44.28, 44.51, 41.83°) |
| OKLab | oklab(53.22% 0.0954 0.0696) |
| OKLCH | oklch(53.22% 0.118 36.1) |
| XYZ | xyz(19.1259, 14.0343, 5.5718) |
| Luminance | 0.1403 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.79
Brick
#A03623
ΔE00 6.51
Brownish Red
#9E3623
ΔE00 6.64
Rust
#B7410E
ΔE00 7.83
Dull Red
#BB3F3F
ΔE00 8.07
Rust (survey)
#A83C09
ΔE00 8.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A55039 #398EA5
analogous
#A53958 #A55039 #A58639
triadic
#A55039 #39A550 #5039A5
tetradic
#A55039 #58A539 #398EA5 #8639A5
square
#A55039 #58A539 #398EA5 #8639A5
split-complementary
#A55039 #39A586 #3958A5
monochromatic
#4A241A #783A29 #A55039 #C56E56 #D49584
Accessibility & contrast
On white
5.52
#A55039 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.81
#A55039 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A55039
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A55039 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A55039 | 1.00 | 5.52 | 3.81 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665D37
Deuteranopia (green-blind)
#7B7037
Tritanopia (blue-blind)
#B4404B
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #a55039; /* rgb */ color: rgb(165, 80, 57); /* oklch */ color: oklch(53.2% 0.118 36.1);
Tailwind
colors: {
custom: {
50: '#c58370',
500: '#a55039',
950: '#000000',
},
}SCSS
$custom: #a55039; $custom-light: #c58370; $custom-dark: #000000;
JSON
{
"hex": "#a55039",
"rgb": {
"r": 165,
"g": 80,
"b": 57
},
"hsl": {
"h": 12.778,
"s": 48.649,
"l": 43.529
},
"oklch": {
"l": 0.53219,
"c": 0.11811,
"h": 36.1
},
"luminance": 0.14032
}Semantic roles & 50–950 ramp
primary
#A55039
secondary
#7BB0BE
accent
#BBD850
background
#FCF8F6
surface
#F9EFEC
border
#D2CAC7
text
#140B07
muted
#827C7A