#AC601F#AC601F
#AC601F is a mid, vivid orange. Relative luminance 0.172; OKLCH L 56.6% C 0.124 H 56.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #AC601F |
|---|---|
| RGB | rgb(172, 96, 31) |
| HSL | hsl(28, 69%, 40%) |
| HSV | hsv(28, 82%, 67%) |
| CMYK | cmyk(0%, 44.2%, 82%, 32.5%) |
| CIE-LAB | lab(48.56, 26.13, 47.75) |
| CIE-LCH | lch(48.56, 54.43, 61.32°) |
| OKLab | oklab(56.62% 0.0691 0.1028) |
| OKLCH | oklch(56.62% 0.124 56.1) |
| XYZ | xyz(21.4454, 17.2377, 3.4939) |
| Luminance | 0.1724 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 2.72
Orangish Brown
#B25F03
ΔE00 2.88
Orangey Brown
#B16002
ΔE00 3.14
Raw Umber
#A75E09
ΔE00 3.18
Sienna (survey)
#A9561E
ΔE00 4.06
Umber (survey)
#B26400
ΔE00 4.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC601F #1F6BAC
analogous
#AC1F24 #AC601F #ACA71F
triadic
#AC601F #1FAC60 #601FAC
tetradic
#AC601F #24AC1F #1F6BAC #A71FAC
square
#AC601F #24AC1F #1F6BAC #A71FAC
split-complementary
#AC601F #1FACA7 #1F24AC
monochromatic
#44260C #784316 #AC601F #D97D2F #E39E63
Accessibility & contrast
On white
4.72
#AC601F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#AC601F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC601F
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC601F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC601F | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776914
Deuteranopia (green-blind)
#897A1F
Tritanopia (blue-blind)
#BD4F53
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #ac601f; /* rgb */ color: rgb(172, 96, 31); /* oklch */ color: oklch(56.6% 0.124 56.1);
Tailwind
colors: {
custom: {
50: '#cb8e60',
500: '#ac601f',
950: '#000000',
},
}SCSS
$custom: #ac601f; $custom-light: #cb8e60; $custom-dark: #000000;
JSON
{
"hex": "#ac601f",
"rgb": {
"r": 172,
"g": 96,
"b": 31
},
"hsl": {
"h": 27.66,
"s": 69.458,
"l": 39.804
},
"oklch": {
"l": 0.56621,
"c": 0.12386,
"h": 56.1
},
"luminance": 0.17235
}Semantic roles & 50–950 ramp
primary
#AC601F
secondary
#5F97C8
accent
#9BEC3C
background
#FDF8F5
surface
#FAF0EA
border
#D3CBC6
text
#150C05
muted
#837D79