#77CEAB
Closest named color: Seafoam Blue (#78D1B6). oklch(78.7% 0.099 166.1), rgb(119, 206, 171).
Aa
Black text reads best on this color (11.20:1).
About this color
#77CEAB is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.099 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.015 away. Black text reads best on it, at 11.20:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 11.20:1 |
| White text | 1.87:1 |
Values
| HEX | #77CEAB |
| RGB | rgb(119, 206, 171) |
| HSL | hsl(156, 47%, 64%) |
| OKLCH | oklch(78.7% 0.099 166.1) |
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 #77CEAB | 1.87:1 | Fails | Lc -39.6 | Non-text elements, placeholder text |
| Black text on #77CEAB | 11.20:1 | AAA | Lc 68.5 | Content text, not long reading |
| #77CEAB text on white | 1.87:1 | Fails | Lc 35.4 | Non-text elements, placeholder text |
| #77CEAB text on black | 11.20:1 | AAA | Lc -67.2 | 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
#EEF8F3
oklch(97% 0.012 164.8)
-
Step 100
100
#D9F0E5
oklch(93.5% 0.028 165.4)
-
Step 200
200
#B8E5D1
oklch(88.5% 0.054 166.3)
-
Step 300
300 (this color)
#77CEAB
oklch(78.7% 0.099 166.1)
-
Step 400
400
#00BD8B
oklch(70.8% 0.147 165.8)
-
Step 500
500
#00A277
oklch(63.2% 0.131 166)
-
Step 600
600
#008864
oklch(55.6% 0.115 166.4)
-
Step 700
700
#007253
oklch(49% 0.101 166.2)
-
Step 800
800
#005E44
oklch(42.7% 0.088 166.3)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#77CEAB 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) | #CBC3A9 | 0.100 |
| Deuteranopia (no green cones) | #BDB9AD | 0.096 |
| Tritanopia (no blue cones) | #5ECEC4 | 0.038 |
| Achromatopsia (no color) | #BDBDBD | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77CEAB
#77CEAB
oklch(78.7% 0.099 166.1)
- #E8A0C7
#E8A0C7
oklch(78.7% 0.098 345.9)
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 #77CEAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.015
- Medium Aquamarine #66CDAA ΔE 0.015
- Pale Teal #82CBB2 ΔE 0.019
- Tiffany Blue #94D2BD ΔE 0.042
- Medium Turquoise #48D1CC ΔE 0.050
- Dark Sea Green #8FBC8F ΔE 0.052
- Turquoise #40E0D0 ΔE 0.061
- Emerald #06D6A0 ΔE 0.061
Use #77CEAB 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.