#A4E390
Closest named color: Hospital Green (#9BE5AA). oklch(85.3% 0.128 138.4), rgb(164, 227, 144).
Aa
Black text reads best on this color (13.96:1).
About this color
#A4E390 is a light, moderately saturated green. In OKLCH its lightness is 85%, its chroma 0.128 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.030 away. Black text reads best on it, at 13.96:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.96:1 |
| White text | 1.50:1 |
Values
| HEX | #A4E390 |
| RGB | rgb(164, 227, 144) |
| HSL | hsl(106, 60%, 73%) |
| OKLCH | oklch(85.3% 0.128 138.4) |
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 #A4E390 | 1.50:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #A4E390 | 13.96:1 | AAA | Lc 80.3 | Fine for body text |
| #A4E390 text on white | 1.50:1 | Fails | Lc 23.5 | Dividers and decoration only |
| #A4E390 text on black | 13.96:1 | AAA | Lc -79.7 | Fine for body text |
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 200.
-
Step 50
50
#EEF9EB
oklch(97% 0.022 139)
-
Step 100
100
#DBF2D3
oklch(93.6% 0.048 137.6)
-
Step 200
200 (this color)
#A4E390
oklch(85.3% 0.128 138.4)
-
Step 300
300
#88D96C
oklch(80.9% 0.165 138.2)
-
Step 400
400
#4BBE00
oklch(70.7% 0.22 138.4)
-
Step 500
500
#3FA300
oklch(63.1% 0.197 138.4)
-
Step 600
600
#348900
oklch(55.6% 0.173 138.4)
-
Step 700
700
#2A7300
oklch(49% 0.153 138.4)
-
Step 800
800
#215F00
oklch(42.8% 0.134 138.5)
-
Step 900
900
#1B4F00
oklch(37.7% 0.117 138.3)
-
Step 950
950
#0D2F00
oklch(26.9% 0.084 138.2)
#A4E390 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) | #E8D68A | 0.088 |
| Deuteranopia (no green cones) | #DED095 | 0.088 |
| Tritanopia (no blue cones) | #A1DECE | 0.087 |
| Achromatopsia (no color) | #D3D3D3 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4E390
#A4E390
oklch(85.3% 0.128 138.4)
- #EFB7FF
#EFB7FF
oklch(85.4% 0.114 318.6)
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 #A4E390, closest first.
No curated palette has a color within ΔE 0.04 of #A4E390.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.030
- Light Grey Green #B7E1A1 ΔE 0.034
- Light Green #90EE90 ΔE 0.034
- Pale Olive Green #B1D27B ΔE 0.044
- Light Sage #BCECAC ΔE 0.050
- Greenish Beige #C9D179 ΔE 0.058
- Washed Out Green #BCF5A6 ΔE 0.060
- Seafoam #80F9AD ΔE 0.060
Use #A4E390 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.