#903518#903518
#903518 is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.4% C 0.130 H 37.4°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).
Color values
| HEX | #903518 |
|---|---|
| RGB | rgb(144, 53, 24) |
| HSL | hsl(15, 71%, 33%) |
| HSV | hsv(15, 83%, 56%) |
| CMYK | cmyk(0%, 63.2%, 83.3%, 43.5%) |
| CIE-LAB | lab(35.09, 37.01, 36.84) |
| CIE-LCH | lch(35.09, 52.22, 44.87°) |
| OKLab | oklab(45.44% 0.1032 0.079) |
| OKLCH | oklch(45.44% 0.13 37.4) |
| XYZ | xyz(12.9410, 8.5433, 1.8316) |
| Luminance | 0.0854 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.15
Brown Red
#922B05
ΔE00 2.82
Rust Brown
#8B3103
ΔE00 3.86
Auburn
#9A3001
ΔE00 3.94
Brownish Red
#9E3623
ΔE00 4.09
Reddish Brown
#7F2B0A
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#903518 #187390
analogous
#901837 #903518 #907118
triadic
#903518 #189035 #351890
tetradic
#903518 #379018 #187390 #711890
square
#903518 #379018 #187390 #711890
split-complementary
#903518 #189071 #183790
monochromatic
#270E07 #5C220F #903518 #C44821 #E06943
Accessibility & contrast
On white
7.75
#903518 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.71
#903518 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #903518
7.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##903518 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##903518 | 1.00 | 7.75 | 2.71 | 7.75 |
| #FFFFFF | 7.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F4614
Deuteranopia (green-blind)
#655A14
Tritanopia (blue-blind)
#9F1D2F
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #903518; /* rgb */ color: rgb(144, 53, 24); /* oklch */ color: oklch(45.4% 0.130 37.4);
Tailwind
colors: {
custom: {
50: '#b87057',
500: '#903518',
950: '#000000',
},
}SCSS
$custom: #903518; $custom-light: #b87057; $custom-dark: #000000;
JSON
{
"hex": "#903518",
"rgb": {
"r": 144,
"g": 53,
"b": 24
},
"hsl": {
"h": 14.5,
"s": 71.429,
"l": 32.941
},
"oklch": {
"l": 0.45444,
"c": 0.12999,
"h": 37.4
},
"luminance": 0.08541
}Semantic roles & 50–950 ramp
primary
#903518
secondary
#43A2C0
accent
#C3EE3A
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130803
muted
#827B78