#A33E34#A33E34
#A33E34 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.2% C 0.136 H 28.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).
Color values
| HEX | #A33E34 |
|---|---|
| RGB | rgb(163, 62, 52) |
| HSL | hsl(5, 52%, 42%) |
| HSV | hsv(5, 68%, 64%) |
| CMYK | cmyk(0%, 62%, 68.1%, 36.1%) |
| CIE-LAB | lab(40.38, 41.15, 27.83) |
| CIE-LCH | lch(40.38, 49.67, 34.07°) |
| OKLab | oklab(50.18% 0.1195 0.0649) |
| OKLCH | oklch(50.18% 0.136 28.5) |
| XYZ | xyz(17.4485, 11.4821, 4.5456) |
| Luminance | 0.1148 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.82
Brick
#A03623
ΔE00 3.94
Brownish Red
#9E3623
ΔE00 4.02
Firebrick
#B22222
ΔE00 5.01
Dull Red
#BB3F3F
ΔE00 5.45
Reddish
#C44240
ΔE00 7.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A33E34 #3499A3
analogous
#A33462 #A33E34 #A37534
triadic
#A33E34 #34A33E #3E34A3
tetradic
#A33E34 #62A334 #3499A3 #7534A3
square
#A33E34 #62A334 #3499A3 #7534A3
split-complementary
#A33E34 #34A375 #3462A3
monochromatic
#461B16 #752C25 #A33E34 #C6594E #D5847C
Accessibility & contrast
On white
6.37
#A33E34 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.30
#A33E34 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A33E34
6.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A33E34 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A33E34 | 1.00 | 6.37 | 3.30 | 6.37 |
| #FFFFFF | 6.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595132
Deuteranopia (green-blind)
#726731
Tritanopia (blue-blind)
#B3283C
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #a33e34; /* rgb */ color: rgb(163, 62, 52); /* oklch */ color: oklch(50.2% 0.136 28.5);
Tailwind
colors: {
custom: {
50: '#c5786c',
500: '#a33e34',
950: '#000000',
},
}SCSS
$custom: #a33e34; $custom-light: #c5786c; $custom-dark: #000000;
JSON
{
"hex": "#a33e34",
"rgb": {
"r": 163,
"g": 62,
"b": 52
},
"hsl": {
"h": 5.405,
"s": 51.628,
"l": 42.157
},
"oklch": {
"l": 0.50177,
"c": 0.13599,
"h": 28.5
},
"luminance": 0.1148
}Semantic roles & 50–950 ramp
primary
#A33E34
secondary
#75B8BE
accent
#CEDB4D
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140907
muted
#827B7A