#AB503B#AB503B
#AB503B is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.1% C 0.125 H 34.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #AB503B |
|---|---|
| RGB | rgb(171, 80, 59) |
| HSL | hsl(11, 49%, 45%) |
| HSV | hsv(11, 65%, 67%) |
| CMYK | cmyk(0%, 53.2%, 65.5%, 32.9%) |
| CIE-LAB | lab(45.24, 35.67, 29.90) |
| CIE-LCH | lch(45.24, 46.55, 39.98°) |
| OKLab | oklab(54.14% 0.1029 0.0702) |
| OKLCH | oklch(54.14% 0.125 34.3) |
| XYZ | xyz(20.4545, 14.7135, 5.8997) |
| Luminance | 0.1471 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.97
Brick
#A03623
ΔE00 6.86
Dull Red
#BB3F3F
ΔE00 6.88
Reddish
#C44240
ΔE00 7.02
Brownish Red
#9E3623
ΔE00 7.05
Rust
#B7410E
ΔE00 8.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AB503B #3B96AB
analogous
#AB3B5E #AB503B #AB883B
triadic
#AB503B #3BAB50 #503BAB
tetradic
#AB503B #5EAB3B #3B96AB #883BAB
square
#AB503B #5EAB3B #3B96AB #883BAB
split-complementary
#AB503B #3BAB88 #3B5EAB
monochromatic
#50251C #7D3B2B #AB503B #C7705C #D7988A
Accessibility & contrast
On white
5.33
#AB503B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#AB503B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AB503B
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AB503B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AB503B | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685F39
Deuteranopia (green-blind)
#7E7339
Tritanopia (blue-blind)
#BB3F4B
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #ab503b; /* rgb */ color: rgb(171, 80, 59); /* oklch */ color: oklch(54.1% 0.125 34.3);
Tailwind
colors: {
custom: {
50: '#ca8371',
500: '#ab503b',
950: '#000000',
},
}SCSS
$custom: #ab503b; $custom-light: #ca8371; $custom-dark: #000000;
JSON
{
"hex": "#ab503b",
"rgb": {
"r": 171,
"g": 80,
"b": 59
},
"hsl": {
"h": 11.25,
"s": 48.696,
"l": 45.098
},
"oklch": {
"l": 0.54142,
"c": 0.12455,
"h": 34.3
},
"luminance": 0.14711
}Semantic roles & 50–950 ramp
primary
#AB503B
secondary
#81B5C1
accent
#BFD850
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B08
muted
#837C7B