#AD583E
Closest named color: Sienna (#A0522D). oklch(55.8% 0.118 37.7), rgb(173, 88, 62).
Aa
White text reads best on this color (4.95:1).
About this color
#AD583E is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.118 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.034 away. White text reads best on it, at 4.95:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.24:1 |
| White text | 4.95:1 |
Values
| HEX | #AD583E |
| RGB | rgb(173, 88, 62) |
| HSL | hsl(14, 47%, 46%) |
| OKLCH | oklch(55.8% 0.118 37.7) |
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 #AD583E | 4.95:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #AD583E | 4.24:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #AD583E text on white | 4.95:1 | AA | Lc 73.8 | Content text, not long reading |
| #AD583E 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E3
oklch(93.7% 0.015 37.9)
-
Step 200
200
#ECD3CB
oklch(88.5% 0.03 38.6)
-
Step 300
300
#E0B5A8
oklch(80.8% 0.053 37.5)
-
Step 400
400
#CF8E7A
oklch(70.6% 0.085 37.8)
-
Step 500
500
#C17158
oklch(63.1% 0.108 38.1)
-
Step 600
600 (this color)
#AD583E
oklch(55.8% 0.118 37.7)
-
Step 700
700
#944730
oklch(49.1% 0.11 37.4)
-
Step 800
800
#783B28
oklch(42.7% 0.091 38)
-
Step 900
900
#613325
oklch(37.7% 0.071 37.7)
-
Step 950
950
#391E16
oklch(26.9% 0.045 37.3)
#AD583E 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) | #6E653B | 0.115 |
| Deuteranopia (no green cones) | #83773D | 0.105 |
| Tritanopia (no blue cones) | #BD4852 | 0.056 |
| Achromatopsia (no color) | #707070 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD583E
#AD583E
oklch(55.8% 0.118 37.7)
- #00819A
#00819A
oklch(55.7% 0.1 217.7)
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 #AD583E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.034
- Earth #A2653E ΔE 0.036
- Cinnamon #AC4F06 ΔE 0.040
- Burnt Siena #B75203 ΔE 0.040
- Copper #B66325 ΔE 0.045
- Clay #B66A50 ΔE 0.048
- Burnt Orange #C04E01 ΔE 0.048
- Raw Umber #A75E09 ΔE 0.049
Use #AD583E 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.