#99EDB3
Closest named color: Hospital Green (#9BE5AA). oklch(87.7% 0.115 153.3), rgb(153, 237, 179).
Aa
Black text reads best on this color (15.11:1).
About this color
#99EDB3 is a light, moderately saturated green. In OKLCH its lightness is 88%, its chroma 0.115 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.021 away. Black text reads best on it, at 15.11:1.
| Hue family | Greens |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 15.11:1 |
| White text | 1.38:1 |
Values
| HEX | #99EDB3 |
| RGB | rgb(153, 237, 179) |
| HSL | hsl(139, 70%, 76%) |
| OKLCH | oklch(87.7% 0.115 153.3) |
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 #99EDB3 | 1.38:1 | Fails | Lc -21.5 | Dividers and decoration only |
| Black text on #99EDB3 | 15.11:1 | AAA | Lc 84.9 | Fine for body text |
| #99EDB3 text on white | 1.38:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #99EDB3 text on black | 15.11:1 | AAA | Lc -84.7 | 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
#ECFAEF
oklch(97.2% 0.021 152.2)
-
Step 100
100
#D5F3DD
oklch(93.6% 0.043 153.7)
-
Step 200
200 (this color)
#99EDB3
oklch(87.7% 0.115 153.3)
-
Step 300
300
#6ADC93
oklch(80.9% 0.148 153.5)
-
Step 400
400
#00BF68
oklch(70.6% 0.18 153.4)
-
Step 500
500
#00A458
oklch(63% 0.161 153.3)
-
Step 600
600
#008A49
oklch(55.5% 0.142 153.3)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#99EDB3 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) | #EDE0B0 | 0.102 |
| Deuteranopia (no green cones) | #E0D7B6 | 0.100 |
| Tritanopia (no blue cones) | #8AEBDD | 0.059 |
| Achromatopsia (no color) | #DBDBDB | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99EDB3
#99EDB3
oklch(87.7% 0.115 153.3)
- #FFBEF2
#FFBEF2
oklch(87.6% 0.1 333.6)
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 #99EDB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.021
- Light Turquoise #7EF4CC ΔE 0.035
- Light Sage #BCECAC ΔE 0.037
- Light Teal #90E4C1 ΔE 0.037
- Light Grey Green #B7E1A1 ΔE 0.040
- Seafoam #80F9AD ΔE 0.041
- Light Blue Green #7EFBB3 ΔE 0.042
- Light Mint Green #A6FBB2 ΔE 0.042
Use #99EDB3 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.