#AB512F#AB512F
#AB512F is a mid, vivid orange. Relative luminance 0.147; OKLCH L 54.1% C 0.128 H 40.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #AB512F |
|---|---|
| RGB | rgb(171, 81, 47) |
| HSL | hsl(16, 57%, 43%) |
| HSV | hsv(16, 73%, 67%) |
| CMYK | cmyk(0%, 52.6%, 72.5%, 32.9%) |
| CIE-LAB | lab(45.29, 34.46, 36.68) |
| CIE-LCH | lch(45.29, 50.33, 46.79°) |
| OKLab | oklab(54.13% 0.097 0.083) |
| OKLCH | oklch(54.13% 0.128 40.6) |
| XYZ | xyz(20.2520, 14.7505, 4.4694) |
| Luminance | 0.1475 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.88
Rust
#B7410E
ΔE00 5.18
Burnt Sienna
#B04E0F
ΔE00 5.87
Sienna (survey)
#A9561E
ΔE00 6.00
Rust (survey)
#A83C09
ΔE00 6.11
Burnt Umber
#A0450E
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AB512F #2F89AB
analogous
#AB2F4B #AB512F #AB8F2F
triadic
#AB512F #2FAB51 #512FAB
tetradic
#AB512F #4BAB2F #2F89AB #8F2FAB
square
#AB512F #4BAB2F #2F89AB #8F2FAB
split-complementary
#AB512F #2FAB8F #2F4BAB
monochromatic
#4B2415 #7B3A22 #AB512F #CD6E4A #DA947A
Accessibility & contrast
On white
5.32
#AB512F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#AB512F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AB512F
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AB512F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AB512F | 1.00 | 5.32 | 3.95 | 5.32 |
| #FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F2B
Deuteranopia (green-blind)
#7F732D
Tritanopia (blue-blind)
#BB3E49
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #ab512f; /* rgb */ color: rgb(171, 81, 47); /* oklch */ color: oklch(54.1% 0.128 40.6);
Tailwind
colors: {
custom: {
50: '#ca8469',
500: '#ab512f',
950: '#000000',
},
}SCSS
$custom: #ab512f; $custom-light: #ca8469; $custom-dark: #000000;
JSON
{
"hex": "#ab512f",
"rgb": {
"r": 171,
"g": 81,
"b": 47
},
"hsl": {
"h": 16.452,
"s": 56.881,
"l": 42.745
},
"oklch": {
"l": 0.54132,
"c": 0.12759,
"h": 40.6
},
"luminance": 0.14748
}Semantic roles & 50–950 ramp
primary
#AB512F
secondary
#73ADC3
accent
#B6E048
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A