#AD644E
Closest named color: Clay (#B66A50). oklch(58.1% 0.1 37.6), rgb(173, 100, 78).
Aa
Black text reads best on this color (4.70:1).
About this color
#AD644E is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.100 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.023 away. Black text reads best on it, at 4.70:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.70:1 |
| White text | 4.45:1 |
Values
| HEX | #AD644E |
| RGB | rgb(173, 100, 78) |
| HSL | hsl(14, 38%, 49%) |
| OKLCH | oklch(58.1% 0.1 37.6) |
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 #AD644E | 4.45:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #AD644E | 4.70:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #AD644E text on white | 4.45:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #AD644E text on black | 4.70:1 | AA | Lc -31.0 | Non-text elements, placeholder text |
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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E4
oklch(93.6% 0.013 35.7)
-
Step 200
200
#E9D4CD
oklch(88.5% 0.025 39.4)
-
Step 300
300
#DCB7AC
oklch(80.9% 0.046 37.2)
-
Step 400
400
#C99180
oklch(70.7% 0.073 37.6)
-
Step 500
500
#BA7560
oklch(63.1% 0.093 37.7)
-
Step 600
600 (this color)
#AD644E
oklch(58.1% 0.1 37.6)
-
Step 700
700
#8D4C38
oklch(49% 0.093 37.9)
-
Step 800
800
#733F2F
oklch(42.8% 0.077 37.9)
-
Step 900
900
#5D362A
oklch(37.8% 0.06 37.9)
-
Step 950
950
#372019
oklch(27.1% 0.038 37.7)
#AD644E 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) | #766E4C | 0.097 |
| Deuteranopia (no green cones) | #887D4D | 0.088 |
| Tritanopia (no blue cones) | #BC585F | 0.049 |
| Achromatopsia (no color) | #777777 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD644E
#AD644E
oklch(58.1% 0.1 37.6)
- #1288A2
#1288A2
oklch(58% 0.101 218.3)
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 #AD644E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.023
- Earth #A2653E ΔE 0.030
- Pinkish Brown #B17261 ΔE 0.038
- Adobe #BD6C48 ΔE 0.039
- Copper #B66325 ΔE 0.043
- Clay Brown #B2713D ΔE 0.045
- Mocha #9D7651 ΔE 0.051
- Terra Cotta #C9643B ΔE 0.054
Use #AD644E 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.