#C66955
Closest named color: Terracota (#CB6843). oklch(62.4% 0.123 33.3), rgb(198, 105, 85).
Aa
Black text reads best on this color (5.55:1).
About this color
#C66955 is a medium-light, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.123 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Terracota (#CB6843), ΔE 0.021 away. Black text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Terracota (#CB6843) |
| Black text | 5.55:1 |
| White text | 3.78:1 |
Values
| HEX | #C66955 |
| RGB | rgb(198, 105, 85) |
| HSL | hsl(11, 50%, 55%) |
| OKLCH | oklch(62.4% 0.123 33.3) |
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 #C66955 | 3.78:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #C66955 | 5.55:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #C66955 text on white | 3.78:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #C66955 text on black | 5.55:1 | AA | Lc -36.7 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EED2CB
oklch(88.5% 0.033 34.3)
-
Step 300
300
#E5B3A8
oklch(80.9% 0.061 32.6)
-
Step 400
400
#D58A79
oklch(70.6% 0.096 33.4)
-
Step 500
500 (this color)
#C66955
oklch(62.4% 0.123 33.3)
-
Step 600
600
#B4513C
oklch(55.7% 0.134 33.5)
-
Step 700
700
#9A412E
oklch(49.1% 0.124 33.6)
-
Step 800
800
#7D3627
oklch(42.6% 0.103 33.4)
-
Step 900
900
#653024
oklch(37.7% 0.08 34)
-
Step 950
950
#3C1C16
oklch(27% 0.052 31.8)
#C66955 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) | #807753 | 0.122 |
| Deuteranopia (no green cones) | #978B53 | 0.114 |
| Tritanopia (no blue cones) | #D75964 | 0.052 |
| Achromatopsia (no color) | #838383 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66955
#C66955
oklch(62.4% 0.123 33.3)
- #0098AF
#0098AF
oklch(62.5% 0.109 213.3)
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 #C66955, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracota #CB6843 ΔE 0.021
- Terracotta #CA6641 ΔE 0.022
- Adobe #BD6C48 ΔE 0.025
- Terra Cotta #C9643B ΔE 0.027
- Clay #B66A50 ΔE 0.030
- Indian Red #CD5C5C ΔE 0.034
- Pinkish Brown #B17261 ΔE 0.040
- Dusky Rose #BA6873 ΔE 0.047
Use #C66955 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.