#78D7B4
Closest named color: Seafoam Blue (#78D1B6). oklch(81.1% 0.104 167.8), rgb(120, 215, 180).
Aa
Black text reads best on this color (12.17:1).
About this color
#78D7B4 is a light, moderately saturated green. In OKLCH its lightness is 81%, its chroma 0.104 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.018 away. Black text reads best on it, at 12.17:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.17:1 |
| White text | 1.72:1 |
Values
| HEX | #78D7B4 |
| RGB | rgb(120, 215, 180) |
| HSL | hsl(158, 54%, 66%) |
| OKLCH | oklch(81.1% 0.104 167.8) |
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 #78D7B4 | 1.72:1 | Fails | Lc -34.8 | Non-text elements, placeholder text |
| Black text on #78D7B4 | 12.17:1 | AAA | Lc 72.9 | Content text, not long reading |
| #78D7B4 text on white | 1.72:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #78D7B4 text on black | 12.17:1 | AAA | Lc -71.8 | 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
#EDF9F4
oklch(97.2% 0.014 169.3)
-
Step 100
100
#D8F1E6
oklch(93.7% 0.03 167.4)
-
Step 200
200
#B5E6D2
oklch(88.5% 0.058 168.2)
-
Step 300
300 (this color)
#78D7B4
oklch(81.1% 0.104 167.8)
-
Step 400
400
#00BC8F
oklch(70.6% 0.143 168)
-
Step 500
500
#00A17A
oklch(63% 0.128 168)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#78D7B4 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) | #D3CCB2 | 0.106 |
| Deuteranopia (no green cones) | #C4C1B6 | 0.101 |
| Tritanopia (no blue cones) | #5AD8CD | 0.038 |
| Achromatopsia (no color) | #C5C5C5 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78D7B4
#78D7B4
oklch(81.1% 0.104 167.8)
- #F4A5CD
#F4A5CD
oklch(81% 0.105 348)
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 #78D7B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.018
- Pale Teal #82CBB2 ΔE 0.033
- Medium Aquamarine #66CDAA ΔE 0.034
- Tiffany Blue #94D2BD ΔE 0.035
- Turquoise #40E0D0 ΔE 0.045
- Light Teal #90E4C1 ΔE 0.046
- Medium Turquoise #48D1CC ΔE 0.053
- Aqua Marine #2EE8BB ΔE 0.055
Use #78D7B4 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.