#78BB91
Closest named color: Dark Sea Green (#8FBC8F). oklch(73.6% 0.092 155.9), rgb(120, 187, 145).
Aa
Black text reads best on this color (9.31:1).
About this color
#78BB91 is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.092 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.026 away. Black text reads best on it, at 9.31:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 9.31:1 |
| White text | 2.25:1 |
Values
| HEX | #78BB91 |
| RGB | rgb(120, 187, 145) |
| HSL | hsl(142, 33%, 60%) |
| OKLCH | oklch(73.6% 0.092 155.9) |
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 #78BB91 | 2.25:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #78BB91 | 9.31:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #78BB91 text on white | 2.25:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #78BB91 text on black | 9.31:1 | AAA | Lc -57.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#C9E0D0
oklch(88.5% 0.033 155.3)
-
Step 300
300
#A3CCB1
oklch(80.8% 0.058 156)
-
Step 400
400 (this color)
#78BB91
oklch(73.6% 0.092 155.9)
-
Step 500
500
#439E6B
oklch(63% 0.117 156.1)
-
Step 600
600
#188952
oklch(55.7% 0.128 155.7)
-
Step 700
700
#027443
oklch(49.2% 0.119 156)
-
Step 800
800
#0D5E37
oklch(42.6% 0.098 155.9)
-
Step 900
900
#174D30
oklch(37.6% 0.076 156.1)
-
Step 950
950
#0F2D1C
oklch(26.9% 0.048 156.1)
#78BB91 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) | #BAB18F | 0.084 |
| Deuteranopia (no green cones) | #B0AA93 | 0.081 |
| Tritanopia (no blue cones) | #6BBAAF | 0.044 |
| Achromatopsia (no color) | #ADADAD | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78BB91
#78BB91
oklch(73.6% 0.092 155.9)
- #CE93C0
#CE93C0
oklch(73.5% 0.092 335.3)
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 #78BB91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.026
- Lichen #8FB67B ΔE 0.033
- Muted Teal #90B494 ΔE 0.033
- Sage Green #88B378 ΔE 0.034
- Faded Green #7BB274 ΔE 0.038
- Sage #87AE73 ΔE 0.043
- Soft Green #6FC276 ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.050
Use #78BB91 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.