#AC5B2F#AC5B2F
#AC5B2F is a mid, vivid orange. Relative luminance 0.165; OKLCH L 55.9% C 0.120 H 47.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #AC5B2F |
|---|---|
| RGB | rgb(172, 91, 47) |
| HSL | hsl(21, 57%, 43%) |
| HSV | hsv(21, 73%, 67%) |
| CMYK | cmyk(0%, 47.1%, 72.7%, 32.5%) |
| CIE-LAB | lab(47.57, 29.54, 39.22) |
| CIE-LCH | lch(47.57, 49.10, 53.02°) |
| OKLab | oklab(55.91% 0.0819 0.0884) |
| OKLCH | oklch(55.91% 0.12 47.2) |
| XYZ | xyz(21.2693, 16.4605, 4.7459) |
| Luminance | 0.1646 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.12
Sienna
#A0522D
ΔE00 3.99
Earth
#A2653E
ΔE00 4.46
Burnt Sienna
#B04E0F
ΔE00 4.61
Copper (survey)
#B66325
ΔE00 5.08
Cinnamon
#AC4F06
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC5B2F #2F80AC
analogous
#AC2F41 #AC5B2F #AC992F
triadic
#AC5B2F #2FAC5B #5B2FAC
tetradic
#AC5B2F #41AC2F #2F80AC #992FAC
square
#AC5B2F #41AC2F #2F80AC #992FAC
split-complementary
#AC5B2F #2FAC99 #2F41AC
monochromatic
#4C2815 #7C4222 #AC5B2F #CE794B #DB9C7B
Accessibility & contrast
On white
4.89
#AC5B2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#AC5B2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC5B2F
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC5B2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC5B2F | 1.00 | 4.89 | 4.29 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#72662A
Deuteranopia (green-blind)
#85782E
Tritanopia (blue-blind)
#BC4A51
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #ac5b2f; /* rgb */ color: rgb(172, 91, 47); /* oklch */ color: oklch(55.9% 0.120 47.2);
Tailwind
colors: {
custom: {
50: '#cb8a6a',
500: '#ac5b2f',
950: '#000000',
},
}SCSS
$custom: #ac5b2f; $custom-light: #cb8a6a; $custom-dark: #000000;
JSON
{
"hex": "#ac5b2f",
"rgb": {
"r": 172,
"g": 91,
"b": 47
},
"hsl": {
"h": 21.12,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.55907,
"c": 0.12045,
"h": 47.2
},
"luminance": 0.16458
}Semantic roles & 50–950 ramp
primary
#AC5B2F
secondary
#74A7C3
accent
#ABE047
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#140C06
muted
#837D7A