#CC6543
Closest named color: Terracotta (#CA6641). oklch(62.3% 0.14 38.8), rgb(204, 101, 67).
Aa
Black text reads best on this color (5.50:1).
About this color
#CC6543 is a medium-light, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.140 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.005 away. Black text reads best on it, at 5.50:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.140) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #CC6543 |
| RGB | rgb(204, 101, 67) |
| HSL | hsl(15, 57%, 53%) |
| OKLCH | oklch(62.3% 0.14 38.8) |
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 #CC6543 | 3.81:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #CC6543 | 5.50:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #CC6543 text on white | 3.81:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #CC6543 text on black | 5.50:1 | AA | Lc -36.5 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F1D1C7
oklch(88.5% 0.039 38.1)
-
Step 300
300
#E8B2A1
oklch(80.8% 0.068 38.2)
-
Step 400
400
#DB886D
oklch(70.7% 0.109 38.8)
-
Step 500
500 (this color)
#CC6543
oklch(62.3% 0.14 38.8)
-
Step 600
600
#BA4C25
oklch(55.6% 0.152 38.9)
-
Step 700
700
#A03C18
oklch(49.1% 0.141 38.6)
-
Step 800
800
#823217
oklch(42.6% 0.117 38.3)
-
Step 900
900
#692D19
oklch(37.7% 0.092 38.7)
-
Step 950
950
#3E1B10
oklch(27% 0.058 38.1)
#CC6543 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) | #80753F | 0.136 |
| Deuteranopia (no green cones) | #9A8B41 | 0.123 |
| Tritanopia (no blue cones) | #DF515D | 0.066 |
| Achromatopsia (no color) | #838383 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC6543
#CC6543
oklch(62.3% 0.14 38.8)
- #0096B5
#0096B5
oklch(62.2% 0.113 219.4)
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 #CC6543, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.005
- Terracota #CB6843 ΔE 0.007
- Terra Cotta #C9643B ΔE 0.010
- Adobe #BD6C48 ΔE 0.029
- Chocolate #D2691E ΔE 0.035
- Rusty Orange #CD5909 ΔE 0.039
- Clay #B66A50 ΔE 0.040
- Indian Red #CD5C5C ΔE 0.042
Use #CC6543 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.