#91553B#91553B
#91553B is a mid, moderate orange. Relative luminance 0.128; OKLCH L 51.3% C 0.089 H 43.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #91553B |
|---|---|
| RGB | rgb(145, 85, 59) |
| HSL | hsl(18, 42%, 40%) |
| HSV | hsv(18, 59%, 57%) |
| CMYK | cmyk(0%, 41.4%, 59.3%, 43.1%) |
| CIE-LAB | lab(42.51, 22.23, 25.69) |
| CIE-LCH | lch(42.51, 33.97, 49.13°) |
| OKLab | oklab(51.27% 0.0642 0.0615) |
| OKLCH | oklch(51.27% 0.089 43.8) |
| XYZ | xyz(15.7161, 12.8340, 5.7864) |
| Luminance | 0.1283 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.56
Cocoa
#875F42
ΔE00 6.21
Earth
#A2653E
ΔE00 7.18
Saddlebrown
#8B4513
ΔE00 7.95
Sepia
#985E2B
ΔE00 8.18
Burnt Umber
#A0450E
ΔE00 8.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#91553B #3B7791
analogous
#913B4C #91553B #91803B
triadic
#91553B #3B9155 #553B91
tetradic
#91553B #4C913B #3B7791 #803B91
square
#91553B #4C913B #3B7791 #803B91
split-complementary
#91553B #3B9180 #3B4C91
monochromatic
#3A2218 #663C29 #91553B #B87051 #CA947C
Accessibility & contrast
On white
5.89
#91553B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#91553B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #91553B
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##91553B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##91553B | 1.00 | 5.89 | 3.57 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655C39
Deuteranopia (green-blind)
#73693A
Tritanopia (blue-blind)
#9E4A4F
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #91553b; /* rgb */ color: rgb(145, 85, 59); /* oklch */ color: oklch(51.3% 0.089 43.8);
Tailwind
colors: {
custom: {
50: '#b58571',
500: '#91553b',
950: '#000000',
},
}SCSS
$custom: #91553b; $custom-light: #b58571; $custom-dark: #000000;
JSON
{
"hex": "#91553b",
"rgb": {
"r": 145,
"g": 85,
"b": 59
},
"hsl": {
"h": 18.14,
"s": 42.157,
"l": 40
},
"oklch": {
"l": 0.51274,
"c": 0.0889,
"h": 43.8
},
"luminance": 0.12833
}Semantic roles & 50–950 ramp
primary
#91553B
secondary
#74A0B4
accent
#ACD256
background
#FBF8F6
surface
#F6EFEC
border
#D0CAC7
text
#120B07
muted
#817C7A