#903830#903830
#903830 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.2% C 0.121 H 27.9°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).
Color values
| HEX | #903830 |
|---|---|
| RGB | rgb(144, 56, 48) |
| HSL | hsl(5, 50%, 38%) |
| HSV | hsv(5, 67%, 56%) |
| CMYK | cmyk(0%, 61.1%, 66.7%, 43.5%) |
| CIE-LAB | lab(35.93, 36.71, 24.07) |
| CIE-LCH | lch(35.93, 43.90, 33.25°) |
| OKLab | oklab(46.17% 0.1071 0.0567) |
| OKLCH | oklch(46.17% 0.121 27.9) |
| XYZ | xyz(13.4506, 8.9728, 3.8194) |
| Luminance | 0.0897 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 4.67
Brownish Red
#9E3623
ΔE00 5.02
Brick
#A03623
ΔE00 5.28
Red Brown
#8B2E16
ΔE00 6.35
Carmine
#9D0216
ΔE00 7.12
Firebrick
#B22222
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#903830 #308890
analogous
#903058 #903830 #906830
triadic
#903830 #309038 #383090
tetradic
#903830 #589030 #308890 #683090
square
#903830 #589030 #308890 #683090
split-complementary
#903830 #309068 #305890
monochromatic
#341411 #622621 #903830 #BE4A3F #CE746C
Accessibility & contrast
On white
7.52
#903830 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.79
#903830 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #903830
7.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##903830 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##903830 | 1.00 | 7.52 | 2.79 | 7.52 |
| #FFFFFF | 7.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F492F
Deuteranopia (green-blind)
#655C2E
Tritanopia (blue-blind)
#9E2637
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #903830; /* rgb */ color: rgb(144, 56, 48); /* oklch */ color: oklch(46.2% 0.121 27.9);
Tailwind
colors: {
custom: {
50: '#b67268',
500: '#903830',
950: '#000000',
},
}SCSS
$custom: #903830; $custom-light: #b67268; $custom-dark: #000000;
JSON
{
"hex": "#903830",
"rgb": {
"r": 144,
"g": 56,
"b": 48
},
"hsl": {
"h": 5,
"s": 50,
"l": 37.647
},
"oklch": {
"l": 0.46172,
"c": 0.12115,
"h": 27.9
},
"luminance": 0.08971
}Semantic roles & 50–950 ramp
primary
#903830
secondary
#66AFB5
accent
#CEDA4E
background
#FBF7F6
surface
#F7EDEB
border
#D0C8C6
text
#120806
muted
#817B7A