#D66306
Closest named color: Chocolate (#D2691E). oklch(63% 0.167 49.1), rgb(214, 99, 6).
Aa
Black text reads best on this color (5.64:1).
About this color
#D66306 is a medium-light, vivid orange. In OKLCH its lightness is 63%, its chroma 0.167 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate (#D2691E), ΔE 0.013 away. Black text reads best on it, at 5.64:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Chocolate (#D2691E) |
| Black text | 5.64:1 |
| White text | 3.71:1 |
Values
| HEX | #D66306 |
| RGB | rgb(214, 99, 6) |
| HSL | hsl(27, 95%, 43%) |
| OKLCH | oklch(63% 0.167 49.1) |
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 #D66306 | 3.71:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #D66306 | 5.64:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #D66306 text on white | 3.71:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #D66306 text on black | 5.64:1 | AA | Lc -37.6 | 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 500.
-
Step 50
50
#FCF3EF
oklch(97% 0.011 45.7)
-
Step 100
100
#F8E6DC
oklch(93.7% 0.024 51.2)
-
Step 200
200
#F3D1BF
oklch(88.5% 0.045 49.6)
-
Step 300
300
#EDB192
oklch(80.8% 0.082 48.5)
-
Step 400
400
#E18652
oklch(70.7% 0.131 49.3)
-
Step 500
500 (this color)
#D66306
oklch(63% 0.167 49.1)
-
Step 600
600
#B65200
oklch(55.7% 0.149 48.9)
-
Step 700
700
#994400
oklch(49% 0.131 49)
-
Step 800
800
#7F3700
oklch(42.8% 0.115 48.9)
-
Step 900
900
#6A2D00
oklch(37.6% 0.101 49.1)
-
Step 950
950
#401A02
oklch(27% 0.069 49.5)
#D66306 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) | #857400 | 0.147 |
| Deuteranopia (no green cones) | #A18E00 | 0.133 |
| Tritanopia (no blue cones) | #EB4755 | 0.096 |
| Achromatopsia (no color) | #848484 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D66306
#D66306
oklch(63% 0.167 49.1)
- #0096C5
#0096C5
oklch(63% 0.125 229.4)
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 #D66306, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate #D2691E ΔE 0.013
- Rust #CA6702 ΔE 0.023
- Browny Orange #CA6B02 ΔE 0.027
- Rusty Orange #CD5909 ΔE 0.029
- Terra Cotta #C9643B ΔE 0.036
- Terracota #CB6843 ΔE 0.038
- Terracotta #CA6641 ΔE 0.038
- Deep Orange #DC4D01 ΔE 0.041
Use #D66306 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.