#99E6BB
Closest named color: Light Teal (#90E4C1). oklch(86.3% 0.097 159), rgb(153, 230, 187).
Aa
Black text reads best on this color (14.39:1).
About this color
#99E6BB is a light, moderately saturated green. In OKLCH its lightness is 86%, its chroma 0.097 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.014 away. Black text reads best on it, at 14.39:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 14.39:1 |
| White text | 1.45:1 |
Values
| HEX | #99E6BB |
| RGB | rgb(153, 230, 187) |
| HSL | hsl(146, 61%, 75%) |
| OKLCH | oklch(86.3% 0.097 159) |
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 #99E6BB | 1.45:1 | Fails | Lc -24.7 | Dividers and decoration only |
| Black text on #99E6BB | 14.39:1 | AAA | Lc 82.0 | Fine for body text |
| #99E6BB text on white | 1.45:1 | Fails | Lc 21.7 | Dividers and decoration only |
| #99E6BB text on black | 14.39:1 | AAA | Lc -81.6 | 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
#EDF9F1
oklch(97.1% 0.016 156.9)
-
Step 100
100
#D6F2E1
oklch(93.6% 0.037 159)
-
Step 200
200 (this color)
#99E6BB
oklch(86.3% 0.097 159)
-
Step 300
300
#72D9A3
oklch(80.9% 0.125 159)
-
Step 400
400
#00BE7B
oklch(70.7% 0.162 159.2)
-
Step 500
500
#00A368
oklch(63.1% 0.145 158.9)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#99E6BB 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) | #E4DBB9 | 0.092 |
| Deuteranopia (no green cones) | #D8D2BD | 0.089 |
| Tritanopia (no blue cones) | #89E5DA | 0.044 |
| Achromatopsia (no color) | #D6D6D6 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99E6BB
#99E6BB
oklch(86.3% 0.097 159)
- #FDB9E7
#FDB9E7
oklch(86.2% 0.098 339)
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 #99E6BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.014
- Hospital Green #9BE5AA ΔE 0.021
- Light Turquoise #7EF4CC ΔE 0.040
- Light Grey Green #B7E1A1 ΔE 0.040
- Light Sage #BCECAC ΔE 0.047
- Tea Green #CAE7B9 ΔE 0.056
- Tiffany Blue #94D2BD ΔE 0.057
- Light Aquamarine #7BFDC7 ΔE 0.061
Use #99E6BB 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.