#99DAAA
Closest named color: Hospital Green (#9BE5AA). oklch(83.2% 0.094 152.1), rgb(153, 218, 170).
Aa
Black text reads best on this color (12.96:1).
About this color
#99DAAA is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.094 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.031 away. Black text reads best on it, at 12.96:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 12.96:1 |
| White text | 1.61:1 |
Values
| HEX | #99DAAA |
| RGB | rgb(153, 218, 170) |
| HSL | hsl(136, 47%, 73%) |
| OKLCH | oklch(83.2% 0.094 152.1) |
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 #99DAAA | 1.61:1 | Fails | Lc -31.2 | Non-text elements, placeholder text |
| Black text on #99DAAA | 12.96:1 | AAA | Lc 76.1 | Fine for body text |
| #99DAAA text on white | 1.61:1 | Fails | Lc 27.7 | Dividers and decoration only |
| #99DAAA text on black | 12.96:1 | AAA | Lc -75.3 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DDEFE1
oklch(93.5% 0.027 152.4)
-
Step 200
200
#C0E4C9
oklch(88.6% 0.053 152.8)
-
Step 300
300 (this color)
#99DAAA
oklch(83.2% 0.094 152.1)
-
Step 400
400
#47BB70
oklch(70.8% 0.151 152)
-
Step 500
500
#00A554
oklch(63.2% 0.166 152.1)
-
Step 600
600
#008A46
oklch(55.5% 0.145 152.3)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#99DAAA 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) | #DAD0A7 | 0.082 |
| Deuteranopia (no green cones) | #D0C8AD | 0.081 |
| Tritanopia (no blue cones) | #8FD8CD | 0.050 |
| Achromatopsia (no color) | #CBCBCB | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DAAA
#99DAAA
oklch(83.2% 0.094 152.1)
- #EDB2E3
#EDB2E3
oklch(83.3% 0.093 332.4)
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 #99DAAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.031
- Light Teal #90E4C1 ΔE 0.033
- Tiffany Blue #94D2BD ΔE 0.040
- Light Grey Green #B7E1A1 ΔE 0.043
- Seafoam Blue #78D1B6 ΔE 0.048
- Pale Teal #82CBB2 ΔE 0.054
- Pale Olive Green #B1D27B ΔE 0.055
- Pale Olive #B9CC81 ΔE 0.057
Use #99DAAA 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.