#77D8BA
Closest named color: Seafoam Blue (#78D1B6). oklch(81.4% 0.102 171.5), rgb(119, 216, 186).
Aa
Black text reads best on this color (12.31:1).
About this color
#77D8BA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.102 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.019 away. Black text reads best on it, at 12.31:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.31:1 |
| White text | 1.70:1 |
Values
| HEX | #77D8BA |
| RGB | rgb(119, 216, 186) |
| HSL | hsl(161, 55%, 66%) |
| OKLCH | oklch(81.4% 0.102 171.5) |
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 #77D8BA | 1.70:1 | Fails | Lc -34.2 | Non-text elements, placeholder text |
| Black text on #77D8BA | 12.31:1 | AAA | Lc 73.5 | Content text, not long reading |
| #77D8BA text on white | 1.70:1 | Fails | Lc 30.4 | Non-text elements, placeholder text |
| #77D8BA text on black | 12.31:1 | AAA | Lc -72.4 | Content text, not long reading |
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
#EDF9F4
oklch(97.2% 0.014 169.3)
-
Step 100
100
#D7F1E7
oklch(93.6% 0.03 170.6)
-
Step 200
200
#B4E6D4
oklch(88.5% 0.057 170.9)
-
Step 300
300 (this color)
#77D8BA
oklch(81.4% 0.102 171.5)
-
Step 400
400
#00BC96
oklch(70.8% 0.138 171.4)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#77D8BA 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) | #D3CDB9 | 0.106 |
| Deuteranopia (no green cones) | #C3C2BC | 0.100 |
| Tritanopia (no blue cones) | #55D9CF | 0.034 |
| Achromatopsia (no color) | #C6C6C6 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77D8BA
#77D8BA
oklch(81.4% 0.102 171.5)
- #F6A7CA
#F6A7CA
oklch(81.5% 0.102 351.4)
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 #77D8BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.019
- Tiffany Blue #94D2BD ΔE 0.032
- Pale Teal #82CBB2 ΔE 0.034
- Medium Aquamarine #66CDAA ΔE 0.039
- Turquoise #40E0D0 ΔE 0.040
- Light Teal #90E4C1 ΔE 0.043
- Medium Turquoise #48D1CC ΔE 0.049
- Aqua Marine #2EE8BB ΔE 0.055
Use #77D8BA 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.