#A3512D#A3512D
#A3512D is a mid, moderate orange. Relative luminance 0.139; OKLCH L 52.9% C 0.119 H 43.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #A3512D |
|---|---|
| RGB | rgb(163, 81, 45) |
| HSL | hsl(18, 57%, 41%) |
| HSV | hsv(18, 72%, 64%) |
| CMYK | cmyk(0%, 50.3%, 72.4%, 36.1%) |
| CIE-LAB | lab(44.04, 31.11, 36.03) |
| CIE-LCH | lch(44.04, 47.60, 49.19°) |
| OKLab | oklab(52.92% 0.0871 0.0815) |
| OKLCH | oklch(52.92% 0.119 43.1) |
| XYZ | xyz(18.5220, 13.8631, 4.1826) |
| Luminance | 0.1386 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 0.92
Burnt Umber
#A0450E
ΔE00 5.02
Sienna (survey)
#A9561E
ΔE00 5.12
Burnt Sienna
#B04E0F
ΔE00 5.52
Rust (survey)
#A83C09
ΔE00 5.82
Rust
#B7410E
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3512D #2D7FA3
analogous
#A32D44 #A3512D #A38C2D
triadic
#A3512D #2DA351 #512DA3
tetradic
#A3512D #44A32D #2D7FA3 #8C2DA3
square
#A3512D #44A32D #2D7FA3 #8C2DA3
split-complementary
#A3512D #2DA38C #2D44A3
monochromatic
#432113 #733920 #A3512D #CB6C42 #D89172
Accessibility & contrast
On white
5.57
#A3512D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#A3512D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3512D
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3512D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3512D | 1.00 | 5.57 | 3.77 | 5.57 |
| #FFFFFF | 5.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675D29
Deuteranopia (green-blind)
#7B6F2B
Tritanopia (blue-blind)
#B34049
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #a3512d; /* rgb */ color: rgb(163, 81, 45); /* oklch */ color: oklch(52.9% 0.119 43.1);
Tailwind
colors: {
custom: {
50: '#c48367',
500: '#a3512d',
950: '#000000',
},
}SCSS
$custom: #a3512d; $custom-light: #c48367; $custom-dark: #000000;
JSON
{
"hex": "#a3512d",
"rgb": {
"r": 163,
"g": 81,
"b": 45
},
"hsl": {
"h": 18.305,
"s": 56.731,
"l": 40.784
},
"oklch": {
"l": 0.52921,
"c": 0.11931,
"h": 43.1
},
"luminance": 0.13861
}Semantic roles & 50–950 ramp
primary
#A3512D
secondary
#6CA6C0
accent
#B2E048
background
#FCF8F6
surface
#F9EFEB
border
#D2CAC6
text
#140B06
muted
#827C7A