#91DAA9
Closest named color: Hospital Green (#9BE5AA). oklch(82.7% 0.101 154.3), rgb(145, 218, 169).
Aa
Black text reads best on this color (12.80:1).
About this color
#91DAA9 is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.101 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.033 away. Black text reads best on it, at 12.80:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 12.80:1 |
| White text | 1.63:1 |
Values
| HEX | #91DAA9 |
| RGB | rgb(145, 218, 169) |
| HSL | hsl(140, 50%, 71%) |
| OKLCH | oklch(82.7% 0.101 154.3) |
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 #91DAA9 | 1.63:1 | Fails | Lc -32.0 | Non-text elements, placeholder text |
| Black text on #91DAA9 | 12.80:1 | AAA | Lc 75.5 | Fine for body text |
| #91DAA9 text on white | 1.63:1 | Fails | Lc 28.3 | Dividers and decoration only |
| #91DAA9 text on black | 12.80:1 | AAA | Lc -74.6 | Content text, not long reading |
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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DCF0E1
oklch(93.6% 0.029 153.3)
-
Step 200
200
#BDE5C9
oklch(88.6% 0.057 154.6)
-
Step 300
300 (this color)
#91DAA9
oklch(82.7% 0.101 154.3)
-
Step 400
400
#31BD71
oklch(70.7% 0.161 154.3)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#91DAA9 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) | #DACFA6 | 0.091 |
| Deuteranopia (no green cones) | #CEC7AC | 0.088 |
| Tritanopia (no blue cones) | #84D8CC | 0.050 |
| Achromatopsia (no color) | #CACACA | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91DAA9
#91DAA9
oklch(82.7% 0.101 154.3)
- #EFAEE1
#EFAEE1
oklch(82.7% 0.1 334.3)
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 #91DAA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.033
- Light Teal #90E4C1 ΔE 0.035
- Tiffany Blue #94D2BD ΔE 0.041
- Seafoam Blue #78D1B6 ΔE 0.043
- Light Grey Green #B7E1A1 ΔE 0.049
- Pale Teal #82CBB2 ΔE 0.051
- Pale Olive Green #B1D27B ΔE 0.057
- Medium Aquamarine #66CDAA ΔE 0.058
Use #91DAA9 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.