#AD492C
Closest named color: Sienna (#A0522D). oklch(53.2% 0.138 36.8), rgb(173, 73, 44).
Aa
White text reads best on this color (5.57:1).
About this color
#AD492C is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.138 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.029 away. White text reads best on it, at 5.57:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #AD492C |
| RGB | rgb(173, 73, 44) |
| HSL | hsl(13, 59%, 43%) |
| OKLCH | oklch(53.2% 0.138 36.8) |
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 #AD492C | 5.57:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #AD492C | 3.76:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #AD492C text on white | 5.57:1 | AA | Lc 77.2 | Fine for body text |
| #AD492C text on black | 3.76:1 | AA large text | Lc -24.6 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EFD2C9
oklch(88.6% 0.035 38)
-
Step 300
300
#E5B3A5
oklch(80.8% 0.062 36.2)
-
Step 400
400
#D78A74
oklch(70.7% 0.1 36.7)
-
Step 500
500
#CA6B50
oklch(63.2% 0.127 36.7)
-
Step 600
600 (this color)
#AD492C
oklch(53.2% 0.138 36.8)
-
Step 700
700
#9C4026
oklch(49.1% 0.129 36.5)
-
Step 800
800
#7E3621
oklch(42.7% 0.106 37)
-
Step 900
900
#662F20
oklch(37.6% 0.083 36.2)
-
Step 950
950
#3C1C13
oklch(26.9% 0.053 36.6)
#AD492C 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) | #645A28 | 0.138 |
| Deuteranopia (no green cones) | #7D7029 | 0.126 |
| Tritanopia (no blue cones) | #BE3343 | 0.060 |
| Achromatopsia (no color) | #686868 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD492C
#AD492C
oklch(53.2% 0.138 36.8)
- #007990
#007990
oklch(53.1% 0.095 217.2)
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 #AD492C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.029
- Cinnamon #AC4F06 ΔE 0.031
- Sinopia #BB3E03 ΔE 0.033
- Burnt Umber #A0450E ΔE 0.036
- Burnt Siena #B75203 ΔE 0.041
- Dull Red #BB3F3F ΔE 0.041
- Brick Orange #C14A09 ΔE 0.044
- Rusty Red #AF2F0D ΔE 0.045
Use #AD492C 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.