#633F15#633F15
#633F15 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.1% C 0.075 H 66.4°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).
Color values
| HEX | #633F15 |
|---|---|
| RGB | rgb(99, 63, 21) |
| HSL | hsl(32, 65%, 24%) |
| HSV | hsv(32, 79%, 39%) |
| CMYK | cmyk(0%, 36.4%, 78.8%, 61.2%) |
| CIE-LAB | lab(30.07, 11.61, 30.99) |
| CIE-LCH | lch(30.07, 33.09, 69.46°) |
| OKLab | oklab(40.14% 0.03 0.0688) |
| OKLCH | oklch(40.14% 0.075 66.4) |
| XYZ | xyz(7.0590, 6.2625, 1.5463) |
| Luminance | 0.0626 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brown (survey)
#653700
ΔE00 3.90
Mud Brown
#60460F
ΔE00 5.69
Chocolate
#7B3F00
ΔE00 7.09
Milk Chocolate
#7F4E1E
ΔE00 7.09
Medium Brown
#7F5112
ΔE00 8.10
Saddlebrown
#8B4513
ΔE00 10.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#633F15 #153963
analogous
#631815 #633F15 #606315
triadic
#633F15 #15633F #3F1563
tetradic
#633F15 #156318 #153963 #631560
square
#633F15 #156318 #153963 #631560
split-complementary
#633F15 #156063 #181563
monochromatic
#191005 #311F0A #633F15 #955F20 #C87F2A
Accessibility & contrast
On white
9.32
#633F15 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.25
#633F15 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #633F15
9.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##633F15 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##633F15 | 1.00 | 9.32 | 2.25 | 9.32 |
| #FFFFFF | 9.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4210
Deuteranopia (green-blind)
#534A16
Tritanopia (blue-blind)
#6D3736
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #633f15; /* rgb */ color: rgb(99, 63, 21); /* oklch */ color: oklch(40.1% 0.075 66.4);
Tailwind
colors: {
custom: {
50: '#937455',
500: '#633f15',
950: '#000000',
},
}SCSS
$custom: #633f15; $custom-light: #937455; $custom-dark: #000000;
JSON
{
"hex": "#633f15",
"rgb": {
"r": 99,
"g": 63,
"b": 21
},
"hsl": {
"h": 32.308,
"s": 65,
"l": 23.529
},
"oklch": {
"l": 0.40139,
"c": 0.07507,
"h": 66.4
},
"luminance": 0.06262
}Semantic roles & 50–950 ramp
primary
#633F15
secondary
#3A669A
accent
#8DE840
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0803
muted
#7E7B78