#A3C299
Closest named color: Dark Sea Green (#8FBC8F). oklch(78% 0.066 138.1), rgb(163, 194, 153).
Aa
Black text reads best on this color (10.73:1).
About this color
#A3C299 is a light, muted green. In OKLCH its lightness is 78%, its chroma 0.066 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.033 away. Black text reads best on it, at 10.73:1.
| Hue family | Greens |
| Lightness | light (78%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #A3C299 |
| RGB | rgb(163, 194, 153) |
| HSL | hsl(105, 25%, 68%) |
| OKLCH | oklch(78% 0.066 138.1) |
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 #A3C299 | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #A3C299 | 10.73:1 | AAA | Lc 66.3 | Content text, not long reading |
| #A3C299 text on white | 1.95:1 | Fails | Lc 37.6 | Non-text elements, placeholder text |
| #A3C299 text on black | 10.73:1 | AAA | Lc -64.8 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300 (this color)
#A3C299
oklch(78% 0.066 138.1)
-
Step 400
400
#7FB06F
oklch(70.6% 0.105 138.2)
-
Step 500
500
#5E9C47
oklch(63.1% 0.135 138)
-
Step 600
600
#428626
oklch(55.5% 0.147 138.1)
-
Step 700
700
#347218
oklch(49.2% 0.137 138)
-
Step 800
800
#2C5D17
oklch(42.8% 0.114 138)
-
Step 900
900
#284C1A
oklch(37.7% 0.088 137.9)
-
Step 950
950
#182D10
oklch(27.1% 0.057 137.8)
#A3C299 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) | #C5BB97 | 0.047 |
| Deuteranopia (no green cones) | #C0B89B | 0.046 |
| Tritanopia (no blue cones) | #A2BFB7 | 0.045 |
| Achromatopsia (no color) | #B9B9B9 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3C299
#A3C299
oklch(78% 0.066 138.1)
- #CAABD3
#CAABD3
oklch(78.1% 0.065 318.6)
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 #A3C299, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.033
- Pale Teal #82CBB2 ΔE 0.044
- Muted Teal #90B494 ΔE 0.047
- Tan Green #A9BE70 ΔE 0.048
- Ash Gray #BFC8AD ΔE 0.049
- Light Moss Green #A6C875 ΔE 0.053
- Tiffany Blue #94D2BD ΔE 0.053
- Pale Olive #B9CC81 ΔE 0.054
Use #A3C299 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.