#66C262
Closest named color: Soft Green (#6FC276). oklch(73.5% 0.159 142.9), rgb(102, 194, 98).
Aa
Black text reads best on this color (9.45:1).
About this color
#66C262 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.159 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 0.027 away. Black text reads best on it, at 9.45:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.45:1 |
| White text | 2.22:1 |
Values
| HEX | #66C262 |
| RGB | rgb(102, 194, 98) |
| HSL | hsl(118, 44%, 57%) |
| OKLCH | oklch(73.5% 0.159 142.9) |
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 #66C262 | 2.22:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #66C262 | 9.45:1 | AAA | Lc 60.5 | Content text, not long reading |
| #66C262 text on white | 2.22:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #66C262 text on black | 9.45:1 | AAA | Lc -58.7 | Large or bold text, headings |
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
#C5E3C2
oklch(88.5% 0.055 142.6)
-
Step 300
300
#9AD296
oklch(81% 0.101 143)
-
Step 400
400 (this color)
#66C262
oklch(73.5% 0.159 142.9)
-
Step 500
500
#17A61C
oklch(63.1% 0.204 142.9)
-
Step 600
600
#008C0B
oklch(55.5% 0.186 143)
-
Step 700
700
#007607
oklch(49.1% 0.165 142.9)
-
Step 800
800
#006105
oklch(42.7% 0.143 143)
-
Step 900
900
#005103
oklch(37.7% 0.127 142.9)
-
Step 950
950
#043005
oklch(27% 0.084 143.1)
#66C262 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) | #C6B35A | 0.118 |
| Deuteranopia (no green cones) | #B9AB69 | 0.116 |
| Tritanopia (no blue cones) | #5BBDAC | 0.102 |
| Achromatopsia (no color) | #AEAEAE | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66C262
#66C262
oklch(73.5% 0.159 142.9)
- #D884E3
#D884E3
oklch(73.5% 0.159 322.8)
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 #66C262, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.027
- Dark Mint #48C072 ΔE 0.028
- Turtle Green #75B84F ΔE 0.029
- Algae Green #21C36F ΔE 0.038
- Dark Mint Green #20C073 ΔE 0.042
- Boring Green #63B365 ΔE 0.045
- Apple #6ECB3C ΔE 0.048
- Cool Green #33B864 ΔE 0.049
Use #66C262 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.