#AC4C26#AC4C26
#AC4C26 is a mid, vivid orange. Relative luminance 0.141; OKLCH L 53.4% C 0.136 H 40.8°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4C26 |
|---|---|
| RGB | rgb(172, 76, 38) |
| HSL | hsl(17, 64%, 41%) |
| HSV | hsv(17, 78%, 67%) |
| CMYK | cmyk(0%, 55.8%, 77.9%, 32.5%) |
| CIE-LAB | lab(44.35, 37.01, 40.46) |
| CIE-LCH | lch(44.35, 54.83, 47.54°) |
| OKLab | oklab(53.42% 0.1031 0.0889) |
| OKLCH | oklch(53.42% 0.136 40.8) |
| XYZ | xyz(19.9496, 14.0821, 3.5009) |
| Luminance | 0.1408 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.23
Rust
#B7410E
ΔE00 3.68
Rust (survey)
#A83C09
ΔE00 4.51
Burnt Sienna
#B04E0F
ΔE00 4.93
Burnt Umber
#A0450E
ΔE00 4.96
Brick Orange
#C14A09
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4C26 #2686AC
analogous
#AC2643 #AC4C26 #AC8F26
triadic
#AC4C26 #26AC4C #4C26AC
tetradic
#AC4C26 #43AC26 #2686AC #8F26AC
square
#AC4C26 #43AC26 #2686AC #8F26AC
split-complementary
#AC4C26 #26AC8F #2643AC
monochromatic
#482010 #7A361B #AC4C26 #D4673B #DF8E6E
Accessibility & contrast
On white
5.50
#AC4C26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#AC4C26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4C26
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4C26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4C26 | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C21
Deuteranopia (green-blind)
#7E7123
Tritanopia (blue-blind)
#BD3744
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ac4c26; /* rgb */ color: rgb(172, 76, 38); /* oklch */ color: oklch(53.4% 0.136 40.8);
Tailwind
colors: {
custom: {
50: '#cc8163',
500: '#ac4c26',
950: '#000000',
},
}SCSS
$custom: #ac4c26; $custom-light: #cc8163; $custom-dark: #000000;
JSON
{
"hex": "#ac4c26",
"rgb": {
"r": 172,
"g": 76,
"b": 38
},
"hsl": {
"h": 17.015,
"s": 63.81,
"l": 41.176
},
"oklch": {
"l": 0.53419,
"c": 0.13611,
"h": 40.8
},
"luminance": 0.14079
}Semantic roles & 50–950 ramp
primary
#AC4C26
secondary
#68ABC5
accent
#B8E741
background
#FDF8F5
surface
#FAEFEA
border
#D3CAC6
text
#150A05
muted
#837C79