#77DCC2
Closest named color: Seafoam Blue (#78D1B6). oklch(82.6% 0.103 174.9), rgb(119, 220, 194).
Aa
Black text reads best on this color (12.80:1).
About this color
#77DCC2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.103 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.030 away. Black text reads best on it, at 12.80:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.80:1 |
| White text | 1.64:1 |
Values
| HEX | #77DCC2 |
| RGB | rgb(119, 220, 194) |
| HSL | hsl(165, 59%, 66%) |
| OKLCH | oklch(82.6% 0.103 174.9) |
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 #77DCC2 | 1.64:1 | Fails | Lc -31.9 | Non-text elements, placeholder text |
| Black text on #77DCC2 | 12.80:1 | AAA | Lc 75.5 | Fine for body text |
| #77DCC2 text on white | 1.64:1 | Fails | Lc 28.3 | Dividers and decoration only |
| #77DCC2 text on black | 12.80:1 | AAA | Lc -74.6 | 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
#D6F1E9
oklch(93.6% 0.03 175.9)
-
Step 200
200
#B2E6D7
oklch(88.5% 0.057 175.3)
-
Step 300
300 (this color)
#77DCC2
oklch(82.6% 0.103 174.9)
-
Step 400
400
#00BB9C
oklch(70.7% 0.133 175.1)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#77DCC2 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) | #D6D1C1 | 0.108 |
| Deuteranopia (no green cones) | #C5C5C4 | 0.102 |
| Tritanopia (no blue cones) | #50DED4 | 0.032 |
| Achromatopsia (no color) | #CACACA | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77DCC2
#77DCC2
oklch(82.6% 0.103 174.9)
- #FCAAC9
#FCAAC9
oklch(82.6% 0.103 355.3)
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 #77DCC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.030
- Light Teal #90E4C1 ΔE 0.034
- Tiffany Blue #94D2BD ΔE 0.035
- Turquoise #40E0D0 ΔE 0.035
- Pale Teal #82CBB2 ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.051
- Medium Turquoise #48D1CC ΔE 0.052
- Aqua Marine #2EE8BB ΔE 0.053
Use #77DCC2 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.