#6CC778
Closest named color: Soft Green (#6FC276). oklch(75.3% 0.142 146.9), rgb(108, 199, 120).
Aa
Black text reads best on this color (10.07:1).
About this color
#6CC778 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.142 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.014 away. Black text reads best on it, at 10.07:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.07:1 |
| White text | 2.08:1 |
Values
| HEX | #6CC778 |
| RGB | rgb(108, 199, 120) |
| HSL | hsl(128, 45%, 60%) |
| OKLCH | oklch(75.3% 0.142 146.9) |
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 #6CC778 | 2.08:1 | Fails | Lc -45.1 | Large or bold text, headings |
| Black text on #6CC778 | 10.07:1 | AAA | Lc 63.4 | Content text, not long reading |
| #6CC778 text on white | 2.08:1 | Fails | Lc 40.5 | Non-text elements, placeholder text |
| #6CC778 text on black | 10.07:1 | AAA | Lc -61.8 | 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 400.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#DFEFE0
oklch(93.6% 0.026 147.1)
-
Step 200
200
#C5E3C7
oklch(88.6% 0.049 147)
-
Step 300
300
#9BD19F
oklch(81% 0.089 146.6)
-
Step 400
400 (this color)
#6CC778
oklch(75.3% 0.142 146.9)
-
Step 500
500
#16A53F
oklch(63.1% 0.182 146.9)
-
Step 600
600
#008B30
oklch(55.5% 0.165 146.9)
-
Step 700
700
#007527
oklch(49% 0.146 146.9)
-
Step 800
800
#00601F
oklch(42.6% 0.127 147)
-
Step 900
900
#005018
oklch(37.6% 0.112 146.9)
-
Step 950
950
#04300E
oklch(27.1% 0.075 147)
#6CC778 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) | #C9B972 | 0.113 |
| Deuteranopia (no green cones) | #BCB07D | 0.112 |
| Tritanopia (no blue cones) | #5EC3B3 | 0.084 |
| Achromatopsia (no color) | #B4B4B4 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CC778
#6CC778
oklch(75.3% 0.142 146.9)
- #DE8DDE
#DE8DDE
oklch(75.3% 0.143 326.9)
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 #6CC778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.014
- Dark Mint #48C072 ΔE 0.037
- Seaweed #18D17B ΔE 0.047
- Greenblue #23C48B ΔE 0.048
- Turtle Green #75B84F ΔE 0.050
- Algae Green #21C36F ΔE 0.050
- Dark Mint Green #20C073 ΔE 0.053
- Boring Green #63B365 ΔE 0.058
Use #6CC778 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.