#8A3633#8A3633
#8A3633 is a dark, moderate red. Relative luminance 0.083; OKLCH L 45.0% C 0.116 H 24.9°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).
Color values
| HEX | #8A3633 |
|---|---|
| RGB | rgb(138, 54, 51) |
| HSL | hsl(2, 46%, 37%) |
| HSV | hsv(2, 63%, 54%) |
| CMYK | cmyk(0%, 60.9%, 63%, 45.9%) |
| CIE-LAB | lab(34.56, 35.64, 20.27) |
| CIE-LCH | lch(34.56, 41.00, 29.63°) |
| OKLab | oklab(44.96% 0.105 0.0487) |
| OKLCH | oklch(44.96% 0.116 24.9) |
| XYZ | xyz(12.3991, 8.2822, 4.0770) |
| Luminance | 0.0828 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 5.99
Brownish Red
#9E3623
ΔE00 7.31
Wine
#722F37
ΔE00 7.44
Brick
#A03623
ΔE00 7.57
Carmine
#9D0216
ΔE00 7.93
Red Brown
#8B2E16
ΔE00 7.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8A3633 #33878A
analogous
#8A335C #8A3633 #8A6233
triadic
#8A3633 #338A36 #36338A
tetradic
#8A3633 #5C8A33 #33878A #62338A
square
#8A3633 #5C8A33 #33878A #62338A
split-complementary
#8A3633 #338A62 #335C8A
monochromatic
#311312 #5D2522 #8A3633 #B74744 #C9716E
Accessibility & contrast
On white
7.91
#8A3633 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#8A3633 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8A3633
7.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8A3633 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8A3633 | 1.00 | 7.91 | 2.66 | 7.91 |
| #FFFFFF | 7.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4632
Deuteranopia (green-blind)
#605831
Tritanopia (blue-blind)
#972636
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #8a3633; /* rgb */ color: rgb(138, 54, 51); /* oklch */ color: oklch(45.0% 0.116 24.9);
Tailwind
colors: {
custom: {
50: '#b1716a',
500: '#8a3633',
950: '#000000',
},
}SCSS
$custom: #8a3633; $custom-light: #b1716a; $custom-dark: #000000;
JSON
{
"hex": "#8a3633",
"rgb": {
"r": 138,
"g": 54,
"b": 51
},
"hsl": {
"h": 2.069,
"s": 46.032,
"l": 37.059
},
"oklch": {
"l": 0.44956,
"c": 0.11571,
"h": 24.9
},
"luminance": 0.08281
}Semantic roles & 50–950 ramp
primary
#8A3633
secondary
#67AFB1
accent
#D1D652
background
#FBF6F6
surface
#F6ECEB
border
#D0C7C6
text
#120806
muted
#817B7A