#AC633A#AC633A
#AC633A is a mid, moderate orange. Relative luminance 0.180; OKLCH L 57.4% C 0.110 H 48.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #AC633A |
|---|---|
| RGB | rgb(172, 99, 58) |
| HSL | hsl(22, 50%, 45%) |
| HSV | hsv(22, 66%, 67%) |
| CMYK | cmyk(0%, 42.4%, 66.3%, 32.5%) |
| CIE-LAB | lab(49.50, 25.79, 35.55) |
| CIE-LCH | lch(49.50, 43.92, 54.04°) |
| OKLab | oklab(57.43% 0.0724 0.0824) |
| OKLCH | oklch(57.43% 0.11 48.7) |
| XYZ | xyz(22.2406, 18.0021, 6.3057) |
| Luminance | 0.1800 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Earth
#A2653E
ΔE00 2.73
Copper (survey)
#B66325
ΔE00 4.74
Sienna (survey)
#A9561E
ΔE00 5.08
Adobe
#BD6C48
ΔE00 5.12
Sienna
#A0522D
ΔE00 5.90
Clay Brown
#B2713D
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC633A #3A83AC
analogous
#AC3A4A #AC633A #AC9C3A
triadic
#AC633A #3AAC63 #633AAC
tetradic
#AC633A #4AAC3A #3A83AC #9C3AAC
square
#AC633A #4AAC3A #3A83AC #9C3AAC
split-complementary
#AC633A #3AAC9C #3A4AAC
monochromatic
#502E1B #7E492B #AC633A #C8825B #D7A589
Accessibility & contrast
On white
4.57
#AC633A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.60
#AC633A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #AC633A
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC633A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##AC633A | 1.00 | 4.57 | 4.60 | 4.60 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#776C36
Deuteranopia (green-blind)
#897C39
Tritanopia (blue-blind)
#BC555A
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #ac633a; /* rgb */ color: rgb(172, 99, 58); /* oklch */ color: oklch(57.4% 0.110 48.7);
Tailwind
colors: {
custom: {
50: '#c99071',
500: '#ac633a',
950: '#000000',
},
}SCSS
$custom: #ac633a; $custom-light: #c99071; $custom-dark: #000000;
JSON
{
"hex": "#ac633a",
"rgb": {
"r": 172,
"g": 99,
"b": 58
},
"hsl": {
"h": 21.579,
"s": 49.565,
"l": 45.098
},
"oklch": {
"l": 0.57426,
"c": 0.10965,
"h": 48.7
},
"luminance": 0.18
}Semantic roles & 50–950 ramp
primary
#AC633A
secondary
#80AAC2
accent
#A7D94F
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#140C08
muted
#837D7B