#AD4603
Closest named color: Cinnamon (#AC4F06). oklch(52.5% 0.15 44.7), rgb(173, 70, 3).
Aa
White text reads best on this color (5.74:1).
About this color
#AD4603 is a medium-dark, vivid orange. In OKLCH its lightness is 52%, its chroma 0.150 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.019 away. White text reads best on it, at 5.74:1.
| Hue family | Oranges |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #AD4603 |
| RGB | rgb(173, 70, 3) |
| HSL | hsl(24, 97%, 35%) |
| OKLCH | oklch(52.5% 0.15 44.7) |
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 #AD4603 | 5.74:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #AD4603 | 3.65:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #AD4603 text on white | 5.74:1 | AA | Lc 77.9 | Fine for body text |
| #AD4603 text on black | 3.65:1 | AA large text | Lc -23.9 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#EFD2C5
oklch(88.4% 0.037 45.6)
-
Step 300
300
#E7B39D
oklch(80.8% 0.068 44)
-
Step 400
400
#D88A67
oklch(70.6% 0.107 44.7)
-
Step 500
500
#CC6B3C
oklch(63.2% 0.137 45)
-
Step 600
600 (this color)
#AD4603
oklch(52.5% 0.15 44.7)
-
Step 700
700
#9E4004
oklch(49.2% 0.139 44.8)
-
Step 800
800
#80350B
oklch(42.7% 0.115 44.6)
-
Step 900
900
#672F13
oklch(37.6% 0.09 44.8)
-
Step 950
950
#3D1C0D
oklch(27% 0.057 44)
#AD4603 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) | #645700 | 0.140 |
| Deuteranopia (no green cones) | #7D6F00 | 0.128 |
| Tritanopia (no blue cones) | #BF2B3C | 0.077 |
| Achromatopsia (no color) | #666666 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD4603
#AD4603
oklch(52.5% 0.15 44.7)
- #007695
#007695
oklch(52.6% 0.099 224.4)
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 #AD4603, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.019
- Burnt Umber #A0450E ΔE 0.026
- Sinopia #BB3E03 ΔE 0.029
- Sienna #A0522D ΔE 0.034
- Burnt Siena #B75203 ΔE 0.035
- Russet #A13905 ΔE 0.039
- Brick Orange #C14A09 ΔE 0.042
- Rusty Red #AF2F0D ΔE 0.042
Use #AD4603 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.