#A13735#A13735
#A13735 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.141 H 24.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).
Color values
| HEX | #A13735 |
|---|---|
| RGB | rgb(161, 55, 53) |
| HSL | hsl(1, 50%, 42%) |
| HSV | hsv(1, 67%, 63%) |
| CMYK | cmyk(0%, 65.8%, 67.1%, 36.9%) |
| CIE-LAB | lab(38.84, 43.69, 25.27) |
| CIE-LCH | lch(38.84, 50.48, 30.04°) |
| OKLab | oklab(48.96% 0.128 0.0595) |
| OKLCH | oklch(48.96% 0.141 24.9) |
| XYZ | xyz(16.7084, 10.5688, 4.5276) |
| Luminance | 0.1057 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.69
Firebrick
#B22222
ΔE00 5.20
Brownish Red
#9E3623
ΔE00 5.55
Brick
#A03623
ΔE00 5.56
Dull Red
#BB3F3F
ΔE00 5.83
Lipstick Red
#C0022F
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A13735 #359FA1
analogous
#A13569 #A13735 #A16D35
triadic
#A13735 #35A137 #3735A1
tetradic
#A13735 #69A135 #359FA1 #6D35A1
square
#A13735 #69A135 #359FA1 #6D35A1
split-complementary
#A13735 #35A16D #3569A1
monochromatic
#451817 #732726 #A13735 #C5514E #D47E7C
Accessibility & contrast
On white
6.75
#A13735 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.11
#A13735 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A13735
6.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A13735 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A13735 | 1.00 | 6.75 | 3.11 | 6.75 |
| #FFFFFF | 6.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534D34
Deuteranopia (green-blind)
#6E6432
Tritanopia (blue-blind)
#B11E38
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #a13735; /* rgb */ color: rgb(161, 55, 53); /* oklch */ color: oklch(49.0% 0.141 24.9);
Tailwind
colors: {
custom: {
50: '#c3736c',
500: '#a13735',
950: '#000000',
},
}SCSS
$custom: #a13735; $custom-light: #c3736c; $custom-dark: #000000;
JSON
{
"hex": "#a13735",
"rgb": {
"r": 161,
"g": 55,
"b": 53
},
"hsl": {
"h": 1.111,
"s": 50.467,
"l": 41.961
},
"oklch": {
"l": 0.4896,
"c": 0.14109,
"h": 24.9
},
"luminance": 0.10566
}Semantic roles & 50–950 ramp
primary
#A13735
secondary
#75BCBD
accent
#D7DA4E
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140807
muted
#827B7A