#AD4115
Closest named color: Burnt Umber (#A0450E). oklch(51.9% 0.151 39.7), rgb(173, 65, 21).
Aa
White text reads best on this color (5.92:1).
About this color
#AD4115 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.151 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.027 away. White text reads best on it, at 5.92:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #AD4115 |
| RGB | rgb(173, 65, 21) |
| HSL | hsl(17, 78%, 38%) |
| OKLCH | oklch(51.9% 0.151 39.7) |
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 #AD4115 | 5.92:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #AD4115 | 3.54:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #AD4115 text on white | 5.92:1 | AA | Lc 78.8 | Fine for body text |
| #AD4115 text on black | 3.54:1 | AA large text | Lc -23.0 | 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 700.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F2D1C5
oklch(88.5% 0.041 41)
-
Step 300
300
#EBB19D
oklch(80.9% 0.074 39.9)
-
Step 400
400
#DE8668
oklch(70.7% 0.117 39.5)
-
Step 500
500
#D3643D
oklch(63.1% 0.15 39.5)
-
Step 600
600
#BE4817
oklch(55.6% 0.162 39.9)
-
Step 700
700 (this color)
#AD4115
oklch(51.9% 0.151 39.7)
-
Step 800
800
#85300D
oklch(42.8% 0.125 39.8)
-
Step 900
900
#6B2B14
oklch(37.6% 0.098 39.4)
-
Step 950
950
#3F1A0D
oklch(27% 0.062 39.6)
#AD4115 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) | #60550C | 0.150 |
| Deuteranopia (no green cones) | #7B6D0F | 0.135 |
| Tritanopia (no blue cones) | #BF2439 | 0.068 |
| Achromatopsia (no color) | #646464 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD4115
#AD4115
oklch(51.9% 0.151 39.7)
- #00758E
#00758E
oklch(52% 0.094 219.6)
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 #AD4115, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.027
- Sinopia #BB3E03 ΔE 0.027
- Rusty Red #AF2F0D ΔE 0.030
- Russet #A13905 ΔE 0.032
- Cinnamon #AC4F06 ΔE 0.032
- Sienna #A0522D ΔE 0.038
- Brick #A03623 ΔE 0.040
- Rust Red #AA2704 ΔE 0.044
Use #AD4115 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.