#6DC571
Closest named color: Soft Green (#6FC276). oklch(74.8% 0.146 144.9), rgb(109, 197, 113).
Aa
Black text reads best on this color (9.87:1).
About this color
#6DC571 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.146 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.012 away. Black text reads best on it, at 9.87:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.87:1 |
| White text | 2.12:1 |
Values
| HEX | #6DC571 |
| RGB | rgb(109, 197, 113) |
| HSL | hsl(123, 43%, 60%) |
| OKLCH | oklch(74.8% 0.146 144.9) |
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 #6DC571 | 2.12:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #6DC571 | 9.87:1 | AAA | Lc 62.4 | Content text, not long reading |
| #6DC571 text on white | 2.12:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #6DC571 text on black | 9.87:1 | AAA | Lc -60.7 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C5E3C5
oklch(88.6% 0.052 145.1)
-
Step 300
300
#9CD19C
oklch(81% 0.092 144.7)
-
Step 400
400 (this color)
#6DC571
oklch(74.8% 0.146 144.9)
-
Step 500
500
#21A536
oklch(63.2% 0.186 145)
-
Step 600
600
#008C23
oklch(55.6% 0.175 144.9)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#006115
oklch(42.8% 0.135 144.8)
-
Step 900
900
#005110
oklch(37.8% 0.119 144.9)
-
Step 950
950
#06300B
oklch(27.1% 0.077 144.9)
#6DC571 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) | #C8B76B | 0.112 |
| Deuteranopia (no green cones) | #BBAF76 | 0.109 |
| Tritanopia (no blue cones) | #61C1B1 | 0.090 |
| Achromatopsia (no color) | #B2B2B2 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DC571
#6DC571
oklch(74.8% 0.146 144.9)
- #DB8BE0
#DB8BE0
oklch(74.8% 0.146 324.8)
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 #6DC571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.012
- Dark Mint #48C072 ΔE 0.034
- Turtle Green #75B84F ΔE 0.042
- Algae Green #21C36F ΔE 0.047
- Seaweed #18D17B ΔE 0.048
- Greenblue #23C48B ΔE 0.050
- Dark Mint Green #20C073 ΔE 0.050
- Boring Green #63B365 ΔE 0.052
Use #6DC571 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.