#99E497
Closest named color: Hospital Green (#9BE5AA). oklch(85.1% 0.129 143.8), rgb(153, 228, 151).
Aa
Black text reads best on this color (13.89:1).
About this color
#99E497 is a light, moderately saturated green. In OKLCH its lightness is 85%, its chroma 0.129 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.024 away. Black text reads best on it, at 13.89:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.89:1 |
| White text | 1.51:1 |
Values
| HEX | #99E497 |
| RGB | rgb(153, 228, 151) |
| HSL | hsl(118, 59%, 74%) |
| OKLCH | oklch(85.1% 0.129 143.8) |
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 #99E497 | 1.51:1 | Fails | Lc -26.9 | Dividers and decoration only |
| Black text on #99E497 | 13.89:1 | AAA | Lc 80.0 | Fine for body text |
| #99E497 text on white | 1.51:1 | Fails | Lc 23.7 | Dividers and decoration only |
| #99E497 text on black | 13.89:1 | AAA | Lc -79.5 | 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
#EDFAEC
oklch(97.2% 0.023 143.4)
-
Step 100
100
#D8F3D6
oklch(93.7% 0.048 143.3)
-
Step 200
200 (this color)
#99E497
oklch(85.1% 0.129 143.8)
-
Step 300
300
#78DC78
oklch(81% 0.166 143.9)
-
Step 400
400
#00C225
oklch(70.6% 0.231 143.8)
-
Step 500
500
#00A71E
oklch(63.2% 0.207 143.7)
-
Step 600
600
#008C18
oklch(55.5% 0.181 143.8)
-
Step 700
700
#007612
oklch(49.1% 0.161 143.7)
-
Step 800
800
#00610D
oklch(42.7% 0.14 143.7)
-
Step 900
900
#005109
oklch(37.7% 0.123 143.7)
-
Step 950
950
#003003
oklch(26.8% 0.088 143.6)
#99E497 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) | #E7D792 | 0.098 |
| Deuteranopia (no green cones) | #DCCF9B | 0.097 |
| Tritanopia (no blue cones) | #91E0D0 | 0.080 |
| Achromatopsia (no color) | #D2D2D2 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99E497
#99E497
oklch(85.1% 0.129 143.8)
- #F7B1FE
#F7B1FE
oklch(85.1% 0.128 323.5)
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 #99E497, closest first.
No curated palette has a color within ΔE 0.04 of #99E497.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.024
- Light Green #90EE90 ΔE 0.032
- Light Grey Green #B7E1A1 ΔE 0.039
- Pale Olive Green #B1D27B ΔE 0.050
- Light Sage #BCECAC ΔE 0.054
- Light Teal #90E4C1 ΔE 0.054
- Seafoam #80F9AD ΔE 0.055
- Seafoam Green #7AF9AB ΔE 0.056
Use #99E497 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.