#77DDD2
Closest named color: Turquoise (#40E0D0). oklch(83.3% 0.097 186.4), rgb(119, 221, 210).
Aa
Black text reads best on this color (13.05:1).
About this color
#77DDD2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.097 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.035 away. Black text reads best on it, at 13.05:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 13.05:1 |
| White text | 1.60:1 |
Values
| HEX | #77DDD2 |
| RGB | rgb(119, 221, 210) |
| HSL | hsl(174, 60%, 67%) |
| OKLCH | oklch(83.3% 0.097 186.4) |
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 #77DDD2 | 1.60:1 | Fails | Lc -30.7 | Non-text elements, placeholder text |
| Black text on #77DDD2 | 13.05:1 | AAA | Lc 76.6 | Fine for body text |
| #77DDD2 text on white | 1.60:1 | Fails | Lc 27.2 | Dividers and decoration only |
| #77DDD2 text on black | 13.05:1 | AAA | Lc -75.8 | 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
#B1E5DF
oklch(88.4% 0.054 187.5)
-
Step 300
300 (this color)
#77DDD2
oklch(83.3% 0.097 186.4)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#77DDD2 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) | #D4D3D2 | 0.104 |
| Deuteranopia (no green cones) | #C3C7D3 | 0.097 |
| Tritanopia (no blue cones) | #46E1D9 | 0.031 |
| Achromatopsia (no color) | #CCCCCC | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77DDD2
#77DDD2
oklch(83.3% 0.097 186.4)
- #FFAEBE
#FFAEBE
oklch(83.3% 0.097 6.4)
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 #77DDD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.035
- Tiffany Blue #94D2BD ΔE 0.039
- Light Teal #90E4C1 ΔE 0.041
- Seafoam Blue #78D1B6 ΔE 0.043
- Medium Turquoise #48D1CC ΔE 0.051
- Celeste #A8DADC ΔE 0.053
- Pale Teal #82CBB2 ΔE 0.054
- Aqua Blue #02D8E9 ΔE 0.061
Use #77DDD2 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.