#6FC577
Closest named color: Soft Green (#6FC276). oklch(75% 0.139 146.1), rgb(111, 197, 119).
Aa
Black text reads best on this color (9.92:1).
About this color
#6FC577 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.139 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 0.008 away. Black text reads best on it, at 9.92:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #6FC577 |
| RGB | rgb(111, 197, 119) |
| HSL | hsl(126, 43%, 60%) |
| OKLCH | oklch(75% 0.139 146.1) |
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 #6FC577 | 2.11:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #6FC577 | 9.92:1 | AAA | Lc 62.7 | Content text, not long reading |
| #6FC577 text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #6FC577 text on black | 9.92:1 | AAA | Lc -61.0 | 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
#C6E2C7
oklch(88.5% 0.047 146.1)
-
Step 300
300
#9DD09F
oklch(80.9% 0.086 145.7)
-
Step 400
400 (this color)
#6FC577
oklch(75% 0.139 146.1)
-
Step 500
500
#25A43F
oklch(63.1% 0.177 146.1)
-
Step 600
600
#008C2B
oklch(55.7% 0.17 146)
-
Step 700
700
#007623
oklch(49.2% 0.15 146)
-
Step 800
800
#00601B
oklch(42.6% 0.13 146.1)
-
Step 900
900
#005115
oklch(37.8% 0.116 146)
-
Step 950
950
#072F0E
oklch(26.9% 0.072 146.1)
#6FC577 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) | #C7B771 | 0.109 |
| Deuteranopia (no green cones) | #BBAF7C | 0.107 |
| Tritanopia (no blue cones) | #63C1B2 | 0.084 |
| Achromatopsia (no color) | #B2B2B2 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FC577
#6FC577
oklch(75% 0.139 146.1)
- #DB8DDD
#DB8DDD
oklch(75% 0.14 326)
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 #6FC577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.008
- Dark Mint #48C072 ΔE 0.036
- Turtle Green #75B84F ΔE 0.047
- Greenblue #23C48B ΔE 0.048
- Algae Green #21C36F ΔE 0.051
- Seaweed #18D17B ΔE 0.051
- Dark Mint Green #20C073 ΔE 0.053
- Faded Green #7BB274 ΔE 0.053
Use #6FC577 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.