#77DCB0
Closest named color: Seafoam Blue (#78D1B6). oklch(82.1% 0.115 163.7), rgb(119, 220, 176).
Aa
Black text reads best on this color (12.64:1).
About this color
#77DCB0 is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.115 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.035 away. Black text reads best on it, at 12.64:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #77DCB0 |
| RGB | rgb(119, 220, 176) |
| HSL | hsl(154, 59%, 66%) |
| OKLCH | oklch(82.1% 0.115 163.7) |
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 #77DCB0 | 1.66:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #77DCB0 | 12.64:1 | AAA | Lc 74.9 | Content text, not long reading |
| #77DCB0 text on white | 1.66:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #77DCB0 text on black | 12.64:1 | AAA | Lc -74.0 | 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
#EDF9F3
oklch(97.2% 0.015 164.7)
-
Step 100
100
#D7F1E4
oklch(93.6% 0.032 164.2)
-
Step 200
200
#B3E7CE
oklch(88.5% 0.064 164.1)
-
Step 300
300 (this color)
#77DCB0
oklch(82.1% 0.115 163.7)
-
Step 400
400
#00BD86
oklch(70.7% 0.151 163.7)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#77DCB0 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) | #D9CFAE | 0.114 |
| Deuteranopia (no green cones) | #C9C4B3 | 0.109 |
| Tritanopia (no blue cones) | #59DCD0 | 0.046 |
| Achromatopsia (no color) | #C9C9C9 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77DCB0
#77DCB0
oklch(82.1% 0.115 163.7)
- #F9A6D7
#F9A6D7
oklch(82.1% 0.115 343.7)
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 #77DCB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.035
- Light Teal #90E4C1 ΔE 0.039
- Aqua Marine #2EE8BB ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.046
- Hospital Green #9BE5AA ΔE 0.046
- Tiffany Blue #94D2BD ΔE 0.047
- Turquoise #40E0D0 ΔE 0.048
- Pale Teal #82CBB2 ΔE 0.049
Use #77DCB0 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.