#78FACB
Closest named color: Light Aquamarine (#7BFDC7). oklch(89.9% 0.134 167.1), rgb(120, 250, 203).
Aa
Black text reads best on this color (16.33:1).
About this color
#78FACB is a light, moderately saturated green. In OKLCH its lightness is 90%, its chroma 0.134 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Aquamarine (#7BFDC7), ΔE 0.011 away. Black text reads best on it, at 16.33:1.
| Hue family | Greens |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Light Aquamarine (#7BFDC7) |
| Black text | 16.33:1 |
| White text | 1.28:1 |
Values
| HEX | #78FACB |
| RGB | rgb(120, 250, 203) |
| HSL | hsl(158, 93%, 73%) |
| OKLCH | oklch(89.9% 0.134 167.1) |
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 #78FACB | 1.28:1 | Fails | Lc -16.0 | Dividers and decoration only |
| Black text on #78FACB | 16.33:1 | AAA | Lc 89.7 | Fine for body text |
| #78FACB text on white | 1.28:1 | Fails | Lc 13.9 | Not readable |
| #78FACB text on black | 16.33:1 | AAA | Lc -89.9 | 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 200.
-
Step 50
50
#E8FBF2
oklch(97.2% 0.023 165.9)
-
Step 100
100
#CBF5E3
oklch(93.6% 0.05 167.4)
-
Step 200
200 (this color)
#78FACB
oklch(89.9% 0.134 167.1)
-
Step 300
300
#00E2AA
oklch(81% 0.166 167)
-
Step 400
400
#00BC8E
oklch(70.6% 0.144 167.5)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#78FACB 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) | #F5EBC9 | 0.135 |
| Deuteranopia (no green cones) | #E1DDCE | 0.130 |
| Tritanopia (no blue cones) | #43FBED | 0.049 |
| Achromatopsia (no color) | #E3E3E3 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78FACB
#78FACB
oklch(89.9% 0.134 167.1)
- #FFCDE6
#FFCDE6
oklch(89.9% 0.065 346.9)
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 #78FACB, closest first.
No curated palette has a color within ΔE 0.04 of #78FACB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Aquamarine #7BFDC7 ΔE 0.011
- Light Turquoise #7EF4CC ΔE 0.017
- Aquamarine #7FFFD4 ΔE 0.017
- Light Aqua #8CFFDB ΔE 0.030
- Light Blue Green #7EFBB3 ΔE 0.032
- Seafoam #80F9AD ΔE 0.038
- Light Seafoam #A0FEBF ΔE 0.039
- Seafoam Green #7AF9AB ΔE 0.041
Use #78FACB 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.