#77DCC7
Closest named color: Seafoam Blue (#78D1B6). oklch(82.7% 0.1 178.6), rgb(119, 220, 199).
Aa
Black text reads best on this color (12.84:1).
About this color
#77DCC7 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.100 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.032 away. Black text reads best on it, at 12.84:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.84:1 |
| White text | 1.63:1 |
Values
| HEX | #77DCC7 |
| RGB | rgb(119, 220, 199) |
| HSL | hsl(168, 59%, 66%) |
| OKLCH | oklch(82.7% 0.1 178.6) |
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 #77DCC7 | 1.63:1 | Fails | Lc -31.7 | Non-text elements, placeholder text |
| Black text on #77DCC7 | 12.84:1 | AAA | Lc 75.7 | Fine for body text |
| #77DCC7 text on white | 1.63:1 | Fails | Lc 28.1 | Dividers and decoration only |
| #77DCC7 text on black | 12.84:1 | AAA | Lc -74.8 | 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
#EDF9F5
oklch(97.2% 0.014 174.2)
-
Step 100
100
#D6F1EA
oklch(93.7% 0.03 178.3)
-
Step 200
200
#B2E6D9
oklch(88.5% 0.056 177.9)
-
Step 300
300 (this color)
#77DCC7
oklch(82.7% 0.1 178.6)
-
Step 400
400
#00BAA1
oklch(70.6% 0.129 178.5)
-
Step 500
500
#00A08A
oklch(63.2% 0.116 178.3)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#77DCC7 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) | #D5D1C6 | 0.106 |
| Deuteranopia (no green cones) | #C4C5C9 | 0.101 |
| Tritanopia (no blue cones) | #4DDFD6 | 0.031 |
| Achromatopsia (no color) | #CACACA | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77DCC7
#77DCC7
oklch(82.7% 0.1 178.6)
- #FCABC5
#FCABC5
oklch(82.6% 0.1 358.7)
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 #77DCC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.032
- Turquoise #40E0D0 ΔE 0.034
- Tiffany Blue #94D2BD ΔE 0.034
- Light Teal #90E4C1 ΔE 0.036
- Pale Teal #82CBB2 ΔE 0.046
- Medium Turquoise #48D1CC ΔE 0.050
- Medium Aquamarine #66CDAA ΔE 0.054
- Aqua Marine #2EE8BB ΔE 0.057
Use #77DCC7 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.