#81C668
Closest named color: Soft Green (#6FC276). oklch(75.9% 0.145 137.9), rgb(129, 198, 104).
Aa
Black text reads best on this color (10.21:1).
About this color
#81C668 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.145 and its hue 138°. 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 10.21:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.21:1 |
| White text | 2.05:1 |
Values
| HEX | #81C668 |
| RGB | rgb(129, 198, 104) |
| HSL | hsl(104, 45%, 59%) |
| OKLCH | oklch(75.9% 0.145 137.9) |
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 #81C668 | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #81C668 | 10.21:1 | AAA | Lc 64.0 | Content text, not long reading |
| #81C668 text on white | 2.05:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #81C668 text on black | 10.21:1 | AAA | Lc -62.4 | 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 300.
-
Step 50
50
#EFF9EC
oklch(97.1% 0.02 138.4)
-
Step 100
100
#DDF1D6
oklch(93.6% 0.042 137.5)
-
Step 200
200
#C0E6B3
oklch(88.5% 0.079 137.8)
-
Step 300
300 (this color)
#81C668
oklch(75.9% 0.145 137.9)
-
Step 400
400
#4FBE00
oklch(70.8% 0.218 137.9)
-
Step 500
500
#43A300
oklch(63.2% 0.195 137.9)
-
Step 600
600
#378900
oklch(55.7% 0.172 137.9)
-
Step 700
700
#2D7300
oklch(49.1% 0.151 137.9)
-
Step 800
800
#235E00
oklch(42.6% 0.131 138)
-
Step 900
900
#1C4F00
oklch(37.8% 0.117 138)
-
Step 950
950
#0E2F00
oklch(27% 0.083 137.8)
#81C668 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) | #CBB960 | 0.096 |
| Deuteranopia (no green cones) | #C1B26E | 0.097 |
| Tritanopia (no blue cones) | #7EC0B0 | 0.101 |
| Achromatopsia (no color) | #B5B5B5 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81C668
#81C668
oklch(75.9% 0.145 137.9)
- #D792EC
#D792EC
oklch(76% 0.144 318.1)
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 #81C668, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.027
- Light Olive Green #A4BE5C ΔE 0.042
- Turtle Green #75B84F ΔE 0.046
- Light Moss Green #A6C875 ΔE 0.048
- Apple #6ECB3C ΔE 0.053
- Light Olive #ACBF69 ΔE 0.053
- Dark Mint #48C072 ΔE 0.053
- Tan Green #A9BE70 ΔE 0.054
Use #81C668 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.