#D66378
Closest named color: Indian Red (#CD5C5C). oklch(64.5% 0.146 10.7), rgb(214, 99, 120).
Aa
Black text reads best on this color (5.91:1).
About this color
#D66378 is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.146 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.041 away. Black text reads best on it, at 5.91:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Indian Red (#CD5C5C) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #D66378 |
| RGB | rgb(214, 99, 120) |
| HSL | hsl(349, 58%, 61%) |
| OKLCH | oklch(64.5% 0.146 10.7) |
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 #D66378 | 3.55:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #D66378 | 5.91:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #D66378 text on white | 3.55:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #D66378 text on black | 5.91:1 | AA | Lc -39.1 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F2CFD3
oklch(88.5% 0.04 10.1)
-
Step 300
300
#EAAEB5
oklch(80.8% 0.071 11)
-
Step 400
400
#DD818F
oklch(70.6% 0.114 10.6)
-
Step 500
500 (this color)
#D66378
oklch(64.5% 0.146 10.7)
-
Step 600
600
#BC425D
oklch(55.6% 0.157 10.5)
-
Step 700
700
#A2324C
oklch(49% 0.148 10.7)
-
Step 800
800
#842B3F
oklch(42.8% 0.122 10.4)
-
Step 900
900
#6A2835
oklch(37.6% 0.095 10.8)
-
Step 950
950
#3F181F
oklch(27% 0.061 10.9)
#D66378 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) | #7A7A78 | 0.160 |
| Deuteranopia (no green cones) | #979175 | 0.149 |
| Tritanopia (no blue cones) | #E7556B | 0.037 |
| Achromatopsia (no color) | #888888 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D66378
#D66378
oklch(64.5% 0.146 10.7)
- #00A39D
#00A39D
oklch(64.6% 0.111 190.2)
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 #D66378, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indian Red #CD5C5C ΔE 0.041
- Pale Violet Red #DB7093 ΔE 0.042
- Pastel Red #DB5856 ΔE 0.043
- Muted Pink #D1768F ΔE 0.044
- Dusty Rose #C0737A ΔE 0.049
- Old Pink #C77986 ΔE 0.051
- Dusky Pink #CC7A8B ΔE 0.051
- Dusky Rose #BA6873 ΔE 0.051
Use #D66378 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.