#78DFCF
Closest named color: Light Teal (#90E4C1). oklch(83.7% 0.1 182.6), rgb(120, 223, 207).
Aa
Black text reads best on this color (13.25:1).
About this color
#78DFCF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.100 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.034 away. Black text reads best on it, at 13.25:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 13.25:1 |
| White text | 1.58:1 |
Values
| HEX | #78DFCF |
| RGB | rgb(120, 223, 207) |
| HSL | hsl(171, 62%, 67%) |
| OKLCH | oklch(83.7% 0.1 182.6) |
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 #78DFCF | 1.58:1 | Fails | Lc -29.8 | Dividers and decoration only |
| Black text on #78DFCF | 13.25:1 | AAA | Lc 77.4 | Fine for body text |
| #78DFCF text on white | 1.58:1 | Fails | Lc 26.3 | Dividers and decoration only |
| #78DFCF text on black | 13.25:1 | AAA | Lc -76.7 | 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
#ECF9F6
oklch(97.2% 0.014 180.7)
-
Step 100
100
#D6F1EB
oklch(93.7% 0.029 180.8)
-
Step 200
200
#B1E6DC
oklch(88.6% 0.056 182.1)
-
Step 300
300 (this color)
#78DFCF
oklch(83.7% 0.1 182.6)
-
Step 400
400
#00BAA7
oklch(70.8% 0.127 182.2)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#78DFCF 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) | #D7D5CE | 0.106 |
| Deuteranopia (no green cones) | #C6C8D0 | 0.101 |
| Tritanopia (no blue cones) | #4AE2DA | 0.030 |
| Achromatopsia (no color) | #CDCDCD | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78DFCF
#78DFCF
oklch(83.7% 0.1 182.6)
- #FFAFC4
#FFAFC4
oklch(83.6% 0.097 2.2)
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 #78DFCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.034
- Turquoise #40E0D0 ΔE 0.035
- Tiffany Blue #94D2BD ΔE 0.040
- Seafoam Blue #78D1B6 ΔE 0.044
- Celeste #A8DADC ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.056
- Aqua Marine #2EE8BB ΔE 0.061
Use #78DFCF 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.