#AC603C#AC603C
#AC603C is a mid, moderate orange. Relative luminance 0.175; OKLCH L 56.9% C 0.111 H 45.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #AC603C |
|---|---|
| RGB | rgb(172, 96, 60) |
| HSL | hsl(19, 48%, 45%) |
| HSV | hsv(19, 65%, 67%) |
| CMYK | cmyk(0%, 44.2%, 65.1%, 32.5%) |
| CIE-LAB | lab(48.84, 27.57, 33.69) |
| CIE-LCH | lch(48.84, 43.53, 50.70°) |
| OKLab | oklab(56.93% 0.0781 0.0786) |
| OKLCH | oklch(56.93% 0.111 45.2) |
| XYZ | xyz(22.0135, 17.4650, 6.4859) |
| Luminance | 0.1746 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Earth
#A2653E
ΔE00 3.84
Sienna
#A0522D
ΔE00 4.95
Clay
#B66A50
ΔE00 5.16
Adobe
#BD6C48
ΔE00 5.21
Sienna (survey)
#A9561E
ΔE00 5.61
Copper (survey)
#B66325
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC603C #3C88AC
analogous
#AC3C50 #AC603C #AC983C
triadic
#AC603C #3CAC60 #603CAC
tetradic
#AC603C #50AC3C #3C88AC #983CAC
square
#AC603C #50AC3C #3C88AC #983CAC
split-complementary
#AC603C #3CAC98 #3C50AC
monochromatic
#512D1C #7F472C #AC603C #C7805E #D7A48C
Accessibility & contrast
On white
4.67
#AC603C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#AC603C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC603C
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC603C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC603C | 1.00 | 4.67 | 4.49 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756A39
Deuteranopia (green-blind)
#877B3B
Tritanopia (blue-blind)
#BC5158
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #ac603c; /* rgb */ color: rgb(172, 96, 60); /* oklch */ color: oklch(56.9% 0.111 45.2);
Tailwind
colors: {
custom: {
50: '#ca8e73',
500: '#ac603c',
950: '#000000',
},
}SCSS
$custom: #ac603c; $custom-light: #ca8e73; $custom-dark: #000000;
JSON
{
"hex": "#ac603c",
"rgb": {
"r": 172,
"g": 96,
"b": 60
},
"hsl": {
"h": 19.286,
"s": 48.276,
"l": 45.49
},
"oklch": {
"l": 0.56928,
"c": 0.11081,
"h": 45.2
},
"luminance": 0.17463
}Semantic roles & 50–950 ramp
primary
#AC603C
secondary
#82ADC1
accent
#ACD850
background
#FDF8F7
surface
#FAF0ED
border
#D3CBC8
text
#140C08
muted
#837D7B