#AD481C
Closest named color: Cinnamon (#AC4F06). oklch(52.9% 0.143 41.4), rgb(173, 72, 28).
Aa
White text reads best on this color (5.64:1).
About this color
#AD481C is a medium-dark, vivid orange. In OKLCH its lightness is 53%, its chroma 0.143 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.021 away. White text reads best on it, at 5.64:1.
| Hue family | Oranges |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.72:1 |
| White text | 5.64:1 |
Values
| HEX | #AD481C |
| RGB | rgb(173, 72, 28) |
| HSL | hsl(18, 72%, 39%) |
| OKLCH | oklch(52.9% 0.143 41.4) |
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 #AD481C | 5.64:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #AD481C | 3.72:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #AD481C text on white | 5.64:1 | AA | Lc 77.5 | Fine for body text |
| #AD481C text on black | 3.72:1 | AA large text | Lc -24.3 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E6B3A1
oklch(80.8% 0.065 40.3)
-
Step 400
400
#D78A6D
oklch(70.6% 0.103 41.4)
-
Step 500
500
#CB6B46
oklch(63.2% 0.132 41.3)
-
Step 600
600 (this color)
#AD481C
oklch(52.9% 0.143 41.4)
-
Step 700
700
#9C4018
oklch(49% 0.133 41.4)
-
Step 800
800
#7F3617
oklch(42.7% 0.11 41.7)
-
Step 900
900
#672F1A
oklch(37.7% 0.087 40.5)
-
Step 950
950
#3C1C10
oklch(26.9% 0.054 40.9)
#AD481C 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) | #655915 | 0.138 |
| Deuteranopia (no green cones) | #7D7018 | 0.127 |
| Tritanopia (no blue cones) | #BE303F | 0.068 |
| Achromatopsia (no color) | #676767 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD481C
#AD481C
oklch(52.9% 0.143 41.4)
- #007893
#007893
oklch(53% 0.097 220.8)
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 #AD481C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.021
- Sinopia #BB3E03 ΔE 0.029
- Burnt Umber #A0450E ΔE 0.029
- Sienna #A0522D ΔE 0.029
- Burnt Siena #B75203 ΔE 0.035
- Brick Orange #C14A09 ΔE 0.041
- Russet #A13905 ΔE 0.042
- Burnt Orange #C04E01 ΔE 0.043
Use #AD481C 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.