#AB503F
Closest named color: Sienna (#A0522D). oklch(54.2% 0.123 32.2), rgb(171, 80, 63).
Aa
White text reads best on this color (5.31:1).
About this color
#AB503F is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.123 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.031 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #AB503F |
| RGB | rgb(171, 80, 63) |
| HSL | hsl(9, 46%, 46%) |
| OKLCH | oklch(54.2% 0.123 32.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #AB503F | 5.31:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #AB503F | 3.95:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #AB503F text on white | 5.31:1 | AA | Lc 75.9 | Fine for body text |
| #AB503F text on black | 3.95:1 | AA large text | Lc -25.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#EDD2CD
oklch(88.5% 0.031 30.2)
-
Step 300
300
#E2B4AA
oklch(80.8% 0.056 32.4)
-
Step 400
400
#D28C7E
oklch(70.7% 0.089 31.8)
-
Step 500
500
#C46E5D
oklch(63.1% 0.113 32.2)
-
Step 600
600 (this color)
#AB503F
oklch(54.2% 0.123 32.2)
-
Step 700
700
#974435
oklch(49.2% 0.115 31.9)
-
Step 800
800
#7A382C
oklch(42.6% 0.095 31.9)
-
Step 900
900
#633128
oklch(37.7% 0.074 31.5)
-
Step 950
950
#3A1D18
oklch(26.9% 0.047 30.8)
#AB503F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #675F3D | 0.125 |
| Deuteranopia (no green cones) | #7E733D | 0.116 |
| Tritanopia (no blue cones) | #BB3F4C | 0.050 |
| Achromatopsia (no color) | #6B6B6B | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB503F
#AB503F
oklch(54.2% 0.123 32.2)
- #007D8F
#007D8F
oklch(54.1% 0.094 212.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AB503F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.031
- Dusty Red #B9484E ΔE 0.039
- Dull Red #BB3F3F ΔE 0.042
- Cinnamon #AC4F06 ΔE 0.043
- Light Maroon #A24857 ΔE 0.048
- Burnt Siena #B75203 ΔE 0.049
- Sinopia #BB3E03 ΔE 0.050
- Burnt Umber #A0450E ΔE 0.051
Use #AB503F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.