#78DED6
Closest named color: Turquoise (#40E0D0). oklch(83.7% 0.097 188.9), rgb(120, 222, 214).
Aa
Black text reads best on this color (13.21:1).
About this color
#78DED6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.097 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.038 away. Black text reads best on it, at 13.21:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 13.21:1 |
| White text | 1.58:1 |
Values
| HEX | #78DED6 |
| RGB | rgb(120, 222, 214) |
| HSL | hsl(175, 61%, 67%) |
| OKLCH | oklch(83.7% 0.097 188.9) |
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 #78DED6 | 1.58:1 | Fails | Lc -30.0 | Dividers and decoration only |
| Black text on #78DED6 | 13.21:1 | AAA | Lc 77.3 | Fine for body text |
| #78DED6 text on white | 1.58:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #78DED6 text on black | 13.21:1 | AAA | Lc -76.5 | Fine for body 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 300.
-
Step 50
50
#ECF8F7
oklch(97% 0.013 191)
-
Step 100
100
#D6F0ED
oklch(93.5% 0.028 188.3)
-
Step 200
200
#B1E5E0
oklch(88.5% 0.054 188.9)
-
Step 300
300 (this color)
#78DED6
oklch(83.7% 0.097 188.9)
-
Step 400
400
#00B8B0
oklch(70.6% 0.122 189.3)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#78DED6 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) | #D4D5D6 | 0.102 |
| Deuteranopia (no green cones) | #C3C8D7 | 0.096 |
| Tritanopia (no blue cones) | #45E3DB | 0.032 |
| Achromatopsia (no color) | #CDCDCD | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78DED6
#78DED6
oklch(83.7% 0.097 188.9)
- #FFB0BD
#FFB0BD
oklch(83.6% 0.094 8.5)
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 #78DED6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.038
- Tiffany Blue #94D2BD ΔE 0.042
- Light Teal #90E4C1 ΔE 0.043
- Seafoam Blue #78D1B6 ΔE 0.048
- Celeste #A8DADC ΔE 0.050
- Medium Turquoise #48D1CC ΔE 0.054
- Robin's Egg #6DEDFD ΔE 0.057
- Pale Teal #82CBB2 ΔE 0.059
Use #78DED6 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.