#CD663B
Closest named color: Terracotta (#CA6641). oklch(62.5% 0.143 42.2), rgb(205, 102, 59).
Aa
Black text reads best on this color (5.55:1).
About this color
#CD663B is a medium-light, vivid orange. In OKLCH its lightness is 63%, its chroma 0.143 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.008 away. Black text reads best on it, at 5.55:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.55:1 |
| White text | 3.77:1 |
Values
| HEX | #CD663B |
| RGB | rgb(205, 102, 59) |
| HSL | hsl(18, 59%, 52%) |
| OKLCH | oklch(62.5% 0.143 42.2) |
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 #CD663B | 3.77:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #CD663B | 5.55:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #CD663B text on white | 3.77:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #CD663B text on black | 5.55:1 | AA | Lc -36.9 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F1D1C5
oklch(88.4% 0.04 41.7)
-
Step 300
300
#E9B29D
oklch(80.9% 0.071 41.9)
-
Step 400
400
#DB8868
oklch(70.6% 0.112 41.7)
-
Step 500
500 (this color)
#CD663B
oklch(62.5% 0.143 42.2)
-
Step 600
600
#BA4C17
oklch(55.5% 0.155 42.2)
-
Step 700
700
#A03C06
oklch(49% 0.144 42.1)
-
Step 800
800
#82330C
oklch(42.7% 0.119 42.5)
-
Step 900
900
#692E14
oklch(37.8% 0.093 42.6)
-
Step 950
950
#3E1B0D
oklch(27% 0.06 41.7)
#CD663B 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) | #827536 | 0.134 |
| Deuteranopia (no green cones) | #9B8C39 | 0.123 |
| Tritanopia (no blue cones) | #E0515C | 0.072 |
| Achromatopsia (no color) | #838383 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD663B
#CD663B
oklch(62.5% 0.143 42.2)
- #0096BA
#0096BA
oklch(62.4% 0.116 222.7)
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 #CD663B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.008
- Terracota #CB6843 ΔE 0.008
- Terra Cotta #C9643B ΔE 0.009
- Chocolate #D2691E ΔE 0.026
- Adobe #BD6C48 ΔE 0.030
- Rust #CA6702 ΔE 0.034
- Rusty Orange #CD5909 ΔE 0.034
- Browny Orange #CA6B02 ΔE 0.038
Use #CD663B 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.