#6FC66D
Closest named color: Soft Green (#6FC276). oklch(75% 0.15 143.5), rgb(111, 198, 109).
Aa
Black text reads best on this color (9.97:1).
About this color
#6FC66D is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.150 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.018 away. Black text reads best on it, at 9.97:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.97:1 |
| White text | 2.10:1 |
Values
| HEX | #6FC66D |
| RGB | rgb(111, 198, 109) |
| HSL | hsl(119, 44%, 60%) |
| OKLCH | oklch(75% 0.15 143.5) |
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 #6FC66D | 2.10:1 | Fails | Lc -45.6 | Large or bold text, headings |
| Black text on #6FC66D | 9.97:1 | AAA | Lc 62.9 | Content text, not long reading |
| #6FC66D text on white | 2.10:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #6FC66D text on black | 9.97:1 | AAA | Lc -61.2 | 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
#C6E3C4
oklch(88.6% 0.052 143.4)
-
Step 300
300
#9CD19A
oklch(80.9% 0.094 143.8)
-
Step 400
400 (this color)
#6FC66D
oklch(75% 0.15 143.5)
-
Step 500
500
#25A52C
oklch(63.2% 0.192 143.5)
-
Step 600
600
#008C14
oklch(55.5% 0.183 143.5)
-
Step 700
700
#00760F
oklch(49.1% 0.162 143.5)
-
Step 800
800
#00610A
oklch(42.7% 0.141 143.4)
-
Step 900
900
#005107
oklch(37.7% 0.124 143.4)
-
Step 950
950
#073008
oklch(27.1% 0.08 143.3)
#6FC66D 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) | #C9B866 | 0.111 |
| Deuteranopia (no green cones) | #BDB073 | 0.110 |
| Tritanopia (no blue cones) | #65C1B1 | 0.095 |
| Achromatopsia (no color) | #B3B3B3 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FC66D
#6FC66D
oklch(75% 0.15 143.5)
- #DB8BE4
#DB8BE4
oklch(74.9% 0.15 323.3)
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 #6FC66D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.018
- Dark Mint #48C072 ΔE 0.037
- Turtle Green #75B84F ΔE 0.042
- Seaweed #18D17B ΔE 0.048
- Algae Green #21C36F ΔE 0.049
- Apple #6ECB3C ΔE 0.052
- Dark Mint Green #20C073 ΔE 0.053
- Greenblue #23C48B ΔE 0.055
Use #6FC66D 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.