#643E13#643E13
#643E13 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.0% C 0.077 H 65.1°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).
Color values
| HEX | #643E13 |
|---|---|
| RGB | rgb(100, 62, 19) |
| HSL | hsl(32, 68%, 23%) |
| HSV | hsv(32, 81%, 39%) |
| CMYK | cmyk(0%, 38%, 81%, 60.8%) |
| CIE-LAB | lab(29.92, 12.62, 31.88) |
| CIE-LCH | lch(29.92, 34.28, 68.40°) |
| OKLab | oklab(40.05% 0.0326 0.0701) |
| OKLCH | oklch(40.05% 0.077 65.1) |
| XYZ | xyz(7.0963, 6.2023, 1.4394) |
| Luminance | 0.0620 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brown (survey)
#653700
ΔE00 3.27
Mud Brown
#60460F
ΔE00 6.20
Chocolate
#7B3F00
ΔE00 6.53
Milk Chocolate
#7F4E1E
ΔE00 6.93
Medium Brown
#7F5112
ΔE00 8.07
Saddlebrown
#8B4513
ΔE00 9.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#643E13 #133964
analogous
#641613 #643E13 #616413
triadic
#643E13 #13643E #3E1364
tetradic
#643E13 #136416 #133964 #641361
square
#643E13 #136416 #133964 #641361
split-complementary
#643E13 #136164 #161364
monochromatic
#1A1005 #311E09 #643E13 #975E1D #CB7E27
Accessibility & contrast
On white
9.37
#643E13 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.24
#643E13 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #643E13
9.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##643E13 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##643E13 | 1.00 | 9.37 | 2.24 | 9.37 |
| #FFFFFF | 9.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A410D
Deuteranopia (green-blind)
#534A14
Tritanopia (blue-blind)
#6E3535
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #643e13; /* rgb */ color: rgb(100, 62, 19); /* oklch */ color: oklch(40.0% 0.077 65.1);
Tailwind
colors: {
custom: {
50: '#947354',
500: '#643e13',
950: '#000000',
},
}SCSS
$custom: #643e13; $custom-light: #947354; $custom-dark: #000000;
JSON
{
"hex": "#643e13",
"rgb": {
"r": 100,
"g": 62,
"b": 19
},
"hsl": {
"h": 31.852,
"s": 68.067,
"l": 23.333
},
"oklch": {
"l": 0.40048,
"c": 0.07735,
"h": 65.1
},
"luminance": 0.06202
}Semantic roles & 50–950 ramp
primary
#643E13
secondary
#37669C
accent
#8FEB3D
background
#F9F6F4
surface
#F2ECE7
border
#CCC7C3
text
#0E0803
muted
#7E7B78