#6FC778
Closest named color: Soft Green (#6FC276). oklch(75.5% 0.141 146.3), rgb(111, 199, 120).
Aa
Black text reads best on this color (10.11:1).
About this color
#6FC778 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.141 and its hue 146°. 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 10.11:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.11:1 |
| White text | 2.07:1 |
Values
| HEX | #6FC778 |
| RGB | rgb(111, 199, 120) |
| HSL | hsl(126, 44%, 61%) |
| OKLCH | oklch(75.5% 0.141 146.3) |
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 #6FC778 | 2.07:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #6FC778 | 10.11:1 | AAA | Lc 63.6 | Content text, not long reading |
| #6FC778 text on white | 2.07:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #6FC778 text on black | 10.11:1 | AAA | Lc -61.9 | 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
#E0EFE0
oklch(93.7% 0.026 145.4)
-
Step 200
200
#C5E2C6
oklch(88.4% 0.049 146.1)
-
Step 300
300
#9CD09F
oklch(80.8% 0.087 146.2)
-
Step 400
400 (this color)
#6FC778
oklch(75.5% 0.141 146.3)
-
Step 500
500
#20A43E
oklch(63% 0.179 146.3)
-
Step 600
600
#008C2D
oklch(55.7% 0.169 146.3)
-
Step 700
700
#007524
oklch(49% 0.148 146.3)
-
Step 800
800
#00601C
oklch(42.6% 0.129 146.3)
-
Step 900
900
#005116
oklch(37.9% 0.115 146.2)
-
Step 950
950
#062F0E
oklch(26.9% 0.073 146.5)
#6FC778 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 | 0.110 |
| Deuteranopia (no green cones) | #BDB17D | 0.109 |
| Tritanopia (no blue cones) | #62C3B3 | 0.083 |
| Achromatopsia (no color) | #B4B4B4 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FC778
#6FC778
oklch(75.5% 0.141 146.3)
- #DD8EDF
#DD8EDF
oklch(75.4% 0.141 326)
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 #6FC778, 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 0.040
- Seaweed #18D17B ΔE 0.049
- Greenblue #23C48B ΔE 0.050
- Turtle Green #75B84F ΔE 0.051
- Algae Green #21C36F ΔE 0.053
- Dark Mint Green #20C073 ΔE 0.055
- Lichen #8FB67B ΔE 0.057
Use #6FC778 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.