#AD592F
Closest named color: Burnt Siena (#B75203). oklch(55.7% 0.123 45.5), rgb(173, 89, 47).
Aa
White text reads best on this color (4.94:1).
About this color
#AD592F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.123 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.028 away. White text reads best on it, at 4.94:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #AD592F |
| RGB | rgb(173, 89, 47) |
| HSL | hsl(20, 57%, 43%) |
| OKLCH | oklch(55.7% 0.123 45.5) |
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 #AD592F | 4.94:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #AD592F | 4.24:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #AD592F text on white | 4.94:1 | AA | Lc 73.8 | Content text, not long reading |
| #AD592F text on black | 4.24:1 | AA large text | Lc -27.9 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#ECD3C9
oklch(88.5% 0.031 43.1)
-
Step 300
300
#E0B6A3
oklch(80.9% 0.056 45.6)
-
Step 400
400
#CF8F72
oklch(70.7% 0.088 45.2)
-
Step 500
500
#C1724C
oklch(63.1% 0.113 45.8)
-
Step 600
600 (this color)
#AD592F
oklch(55.7% 0.123 45.5)
-
Step 700
700
#944821
oklch(49.1% 0.115 45.4)
-
Step 800
800
#783C1D
oklch(42.7% 0.094 46.1)
-
Step 900
900
#61341E
oklch(37.7% 0.073 45.8)
-
Step 950
950
#391F12
oklch(27.1% 0.046 46.7)
#AD592F 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) | #70652A | 0.112 |
| Deuteranopia (no green cones) | #85772E | 0.101 |
| Tritanopia (no blue cones) | #BE4850 | 0.068 |
| Achromatopsia (no color) | #707070 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD592F
#AD592F
oklch(55.7% 0.123 45.5)
- #0080A2
#0080A2
oklch(55.8% 0.106 224.8)
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 #AD592F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.028
- Cinnamon #AC4F06 ΔE 0.028
- Earth #A2653E ΔE 0.031
- Sienna #A0522D ΔE 0.032
- Raw Umber #A75E09 ΔE 0.033
- Copper #B66325 ΔE 0.034
- Orangey Brown #B16002 ΔE 0.035
- Burnt Orange #C04E01 ΔE 0.040
Use #AD592F 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.