#AD4436
Closest named color: Dull Red (#BB3F3F). oklch(52.6% 0.141 30.1), rgb(173, 68, 54).
Aa
White text reads best on this color (5.74:1).
About this color
#AD4436 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.141 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.031 away. White text reads best on it, at 5.74:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #AD4436 |
| RGB | rgb(173, 68, 54) |
| HSL | hsl(7, 52%, 45%) |
| OKLCH | oklch(52.6% 0.141 30.1) |
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 #AD4436 | 5.74:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #AD4436 | 3.65:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #AD4436 text on white | 5.74:1 | AA | Lc 78.0 | Fine for body text |
| #AD4436 text on black | 3.65:1 | AA large text | Lc -23.8 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#F0D1CC
oklch(88.5% 0.036 28.7)
-
Step 300
300
#E7B2A9
oklch(80.9% 0.064 29.5)
-
Step 400
400
#D8887B
oklch(70.7% 0.101 29.8)
-
Step 500
500
#CC6859
oklch(63.1% 0.13 30)
-
Step 600
600 (this color)
#AD4436
oklch(52.6% 0.141 30.1)
-
Step 700
700
#9D3D31
oklch(49% 0.131 29.7)
-
Step 800
800
#803329
oklch(42.7% 0.109 29.7)
-
Step 900
900
#672E25
oklch(37.7% 0.084 30.6)
-
Step 950
950
#3D1B16
oklch(27% 0.055 29.8)
#AD4436 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) | #605834 | 0.146 |
| Deuteranopia (no green cones) | #7A6F33 | 0.135 |
| Tritanopia (no blue cones) | #BE2D41 | 0.051 |
| Achromatopsia (no color) | #666666 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD4436
#AD4436
oklch(52.6% 0.141 30.1)
- #007988
#007988
oklch(52.8% 0.091 209.8)
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 #AD4436, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.031
- Dusty Red #B9484E ΔE 0.038
- Sinopia #BB3E03 ΔE 0.040
- Rusty Red #AF2F0D ΔE 0.040
- Sienna #A0522D ΔE 0.041
- Brick #A03623 ΔE 0.043
- Burnt Umber #A0450E ΔE 0.044
- Light Maroon #A24857 ΔE 0.046
Use #AD4436 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.