#65C866
Closest named color: Soft Green (#6FC276). oklch(75% 0.165 143.9), rgb(101, 200, 102).
Aa
Black text reads best on this color (10.00:1).
About this color
#65C866 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.165 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.031 away. Black text reads best on it, at 10.00:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.00:1 |
| White text | 2.09:1 |
Values
| HEX | #65C866 |
| RGB | rgb(101, 200, 102) |
| HSL | hsl(121, 47%, 59%) |
| OKLCH | oklch(75% 0.165 143.9) |
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 #65C866 | 2.09:1 | Fails | Lc -45.4 | Large or bold text, headings |
| Black text on #65C866 | 10.00:1 | AAA | Lc 63.1 | Content text, not long reading |
| #65C866 text on white | 2.09:1 | Fails | Lc 40.8 | Non-text elements, placeholder text |
| #65C866 text on black | 10.00:1 | AAA | Lc -61.5 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDE
oklch(93.6% 0.028 143.7)
-
Step 200
200
#C3E4C2
oklch(88.6% 0.058 144.3)
-
Step 300
300
#98D296
oklch(80.8% 0.102 143.8)
-
Step 400
400 (this color)
#65C866
oklch(75% 0.165 143.9)
-
Step 500
500
#00A720
oklch(63.2% 0.206 143.9)
-
Step 600
600
#008C19
oklch(55.6% 0.181 143.9)
-
Step 700
700
#007614
oklch(49.1% 0.16 143.9)
-
Step 800
800
#00610E
oklch(42.8% 0.139 143.9)
-
Step 900
900
#00510A
oklch(37.7% 0.123 143.9)
-
Step 950
950
#013004
oklch(26.9% 0.086 143.7)
#65C866 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) | #CCB85E | 0.124 |
| Deuteranopia (no green cones) | #BEAF6D | 0.123 |
| Tritanopia (no blue cones) | #57C3B1 | 0.103 |
| Achromatopsia (no color) | #B3B3B3 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65C866
#65C866
oklch(75% 0.165 143.9)
- #E087E8
#E087E8
oklch(75% 0.164 324)
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 #65C866, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.031
- Dark Mint #48C072 ΔE 0.037
- Seaweed #18D17B ΔE 0.039
- Apple #6ECB3C ΔE 0.040
- Algae Green #21C36F ΔE 0.043
- Turtle Green #75B84F ΔE 0.043
- Dark Mint Green #20C073 ΔE 0.050
- Apple Green #76CD26 ΔE 0.055
Use #65C866 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.