#C66459
Closest named color: Indian Red (#CD5C5C). oklch(61.7% 0.127 27.9), rgb(198, 100, 89).
Aa
Black text reads best on this color (5.36:1).
About this color
#C66459 is a medium-dark, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.127 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.022 away. Black text reads best on it, at 5.36:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #C66459 |
| RGB | rgb(198, 100, 89) |
| HSL | hsl(6, 49%, 56%) |
| OKLCH | oklch(61.7% 0.127 27.9) |
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 #C66459 | 3.91:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #C66459 | 5.36:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #C66459 text on white | 3.91:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #C66459 text on black | 5.36:1 | AA | Lc -35.6 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CD
oklch(88.5% 0.034 26.8)
-
Step 300
300
#E6B2AA
oklch(80.9% 0.062 28.5)
-
Step 400
400
#D8887E
oklch(70.7% 0.1 27.6)
-
Step 500
500 (this color)
#C66459
oklch(61.7% 0.127 27.9)
-
Step 600
600
#B64D43
oklch(55.5% 0.139 27.9)
-
Step 700
700
#9C3E35
oklch(49.1% 0.128 28.1)
-
Step 800
800
#7F342C
oklch(42.7% 0.106 28.4)
-
Step 900
900
#672E28
oklch(37.8% 0.083 27.8)
-
Step 950
950
#3C1B18
oklch(26.9% 0.053 26.5)
#C66459 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) | #7B7458 | 0.132 |
| Deuteranopia (no green cones) | #948957 | 0.122 |
| Tritanopia (no blue cones) | #D75462 | 0.047 |
| Achromatopsia (no color) | #818181 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66459
#C66459
oklch(61.7% 0.127 27.9)
- #0096A6
#0096A6
oklch(61.6% 0.106 208)
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 #C66459, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.022
- Terracotta #CA6641 ΔE 0.031
- Terracota #CB6843 ΔE 0.032
- Terra Cotta #C9643B ΔE 0.035
- Clay #B66A50 ΔE 0.035
- Adobe #BD6C48 ΔE 0.036
- Dark Coral #CF524E ΔE 0.036
- Dusky Rose #BA6873 ΔE 0.039
Use #C66459 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.