#99E290
Closest named color: Hospital Green (#9BE5AA). oklch(84.5% 0.133 141.8), rgb(153, 226, 144).
Aa
Black text reads best on this color (13.63:1).
About this color
#99E290 is a light, moderately saturated green. In OKLCH its lightness is 84%, its chroma 0.133 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.032 away. Black text reads best on it, at 13.63:1.
| Hue family | Greens |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.63:1 |
| White text | 1.54:1 |
Values
| HEX | #99E290 |
| RGB | rgb(153, 226, 144) |
| HSL | hsl(113, 59%, 73%) |
| OKLCH | oklch(84.5% 0.133 141.8) |
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 #99E290 | 1.54:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #99E290 | 13.63:1 | AAA | Lc 78.9 | Fine for body text |
| #99E290 text on white | 1.54:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #99E290 text on black | 13.63:1 | AAA | Lc -78.3 | 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 300.
-
Step 50
50
#EFF9EE
oklch(97.2% 0.018 142.8)
-
Step 100
100
#DCF1D9
oklch(93.6% 0.039 141.7)
-
Step 200
200
#BEE6B9
oklch(88.5% 0.074 142)
-
Step 300
300 (this color)
#99E290
oklch(84.5% 0.133 141.8)
-
Step 400
400
#3CBF2E
oklch(70.7% 0.213 141.8)
-
Step 500
500
#19A600
oklch(63% 0.211 141.7)
-
Step 600
600
#138C00
oklch(55.6% 0.186 141.8)
-
Step 700
700
#0E7600
oklch(49.2% 0.165 141.8)
-
Step 800
800
#0A6100
oklch(42.8% 0.143 141.7)
-
Step 900
900
#075100
oklch(37.8% 0.126 141.7)
-
Step 950
950
#023000
oklch(26.9% 0.09 141.9)
#99E290 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) | #E6D58A | 0.097 |
| Deuteranopia (no green cones) | #DBCE95 | 0.096 |
| Tritanopia (no blue cones) | #93DDCD | 0.086 |
| Achromatopsia (no color) | #D0D0D0 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99E290
#99E290
oklch(84.5% 0.133 141.8)
- #F4AFFF
#F4AFFF
oklch(84.5% 0.131 321.8)
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 #99E290, closest first.
No curated palette has a color within ΔE 0.04 of #99E290.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.032
- Light Green #90EE90 ΔE 0.033
- Light Grey Green #B7E1A1 ΔE 0.043
- Pale Olive Green #B1D27B ΔE 0.045
- Light Sage #BCECAC ΔE 0.060
- Seafoam #80F9AD ΔE 0.060
- Seafoam Green #7AF9AB ΔE 0.061
- Light Teal #90E4C1 ΔE 0.061
Use #99E290 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.