#904521#904521
#904521 is a mid, moderate orange. Relative luminance 0.103; OKLCH L 48.0% C 0.113 H 44.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).
Color values
| HEX | #904521 |
|---|---|
| RGB | rgb(144, 69, 33) |
| HSL | hsl(19, 63%, 35%) |
| HSV | hsv(19, 77%, 56%) |
| CMYK | cmyk(0%, 52.1%, 77.1%, 43.5%) |
| CIE-LAB | lab(38.37, 29.11, 35.47) |
| CIE-LCH | lch(38.37, 45.88, 50.62°) |
| OKLab | oklab(47.96% 0.0807 0.0787) |
| OKLCH | oklch(47.96% 0.113 44.3) |
| XYZ | xyz(13.9056, 10.2971, 2.6938) |
| Luminance | 0.1029 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Saddlebrown
#8B4513
ΔE00 3.92
Burnt Umber
#A0450E
ΔE00 4.65
Sienna
#A0522D
ΔE00 4.85
Russet
#A13905
ΔE00 5.15
Rust Brown
#8B3103
ΔE00 5.38
Auburn
#9A3001
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#904521 #216C90
analogous
#902135 #904521 #907C21
triadic
#904521 #219045 #452190
tetradic
#904521 #359021 #216C90 #7C2190
square
#904521 #359021 #216C90 #7C2190
split-complementary
#904521 #21907C #213590
monochromatic
#2C150A #5E2D16 #904521 #C25D2C #D87E54
Accessibility & contrast
On white
6.86
#904521 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.06
#904521 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #904521
6.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##904521 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##904521 | 1.00 | 6.86 | 3.06 | 6.86 |
| #FFFFFF | 6.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A501D
Deuteranopia (green-blind)
#6C611F
Tritanopia (blue-blind)
#9E353D
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #904521; /* rgb */ color: rgb(144, 69, 33); /* oklch */ color: oklch(48.0% 0.113 44.3);
Tailwind
colors: {
custom: {
50: '#b77a5e',
500: '#904521',
950: '#000000',
},
}SCSS
$custom: #904521; $custom-light: #b77a5e; $custom-dark: #000000;
JSON
{
"hex": "#904521",
"rgb": {
"r": 144,
"g": 69,
"b": 33
},
"hsl": {
"h": 19.459,
"s": 62.712,
"l": 34.706
},
"oklch": {
"l": 0.47961,
"c": 0.11268,
"h": 44.3
},
"luminance": 0.10295
}Semantic roles & 50–950 ramp
primary
#904521
secondary
#5199BB
accent
#B1E642
background
#FCF7F5
surface
#F8EEE9
border
#D1C9C5
text
#120904
muted
#817B79