#AD613A
Closest named color: Earth (#A2653E). oklch(57.2% 0.112 46.7), rgb(173, 97, 58).
Aa
White text reads best on this color (4.61:1).
About this color
#AD613A is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.112 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.021 away. White text reads best on it, at 4.61:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.54:1 |
| White text | 4.61:1 |
Values
| HEX | #AD613A |
| RGB | rgb(173, 97, 58) |
| HSL | hsl(20, 50%, 45%) |
| OKLCH | oklch(57.2% 0.112 46.7) |
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 #AD613A | 4.61:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #AD613A | 4.54:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #AD613A text on white | 4.61:1 | AA | Lc 71.7 | Content text, not long reading |
| #AD613A text on black | 4.54:1 | AA | Lc -29.9 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4CA
oklch(88.5% 0.028 46.1)
-
Step 300
300
#DDB7A5
oklch(80.8% 0.051 46.8)
-
Step 400
400
#CB9175
oklch(70.6% 0.081 46.7)
-
Step 500
500
#BC7551
oklch(63.1% 0.103 47.2)
-
Step 600
600 (this color)
#AD613A
oklch(57.2% 0.112 46.7)
-
Step 700
700
#904C28
oklch(49.2% 0.104 46.8)
-
Step 800
800
#753E22
oklch(42.7% 0.087 46.3)
-
Step 900
900
#5F3521
oklch(37.7% 0.068 45.5)
-
Step 950
950
#372014
oklch(27% 0.041 48)
#AD613A 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) | #766B36 | 0.099 |
| Deuteranopia (no green cones) | #887B39 | 0.090 |
| Tritanopia (no blue cones) | #BD5258 | 0.065 |
| Achromatopsia (no color) | #757575 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD613A
#AD613A
oklch(57.2% 0.112 46.7)
- #0084AA
#0084AA
oklch(57.2% 0.11 226.9)
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 #AD613A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.021
- Copper #B66325 ΔE 0.026
- Orangey Brown #B16002 ΔE 0.035
- Clay #B66A50 ΔE 0.035
- Raw Umber #A75E09 ΔE 0.036
- Umber #B26400 ΔE 0.039
- Burnt Siena #B75203 ΔE 0.041
- Clay Brown #B2713D ΔE 0.042
Use #AD613A 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.