#91D8A9
Closest named color: Tiffany Blue (#94D2BD). oklch(82.3% 0.097 154.7), rgb(145, 216, 169).
Aa
Black text reads best on this color (12.59:1).
About this color
#91D8A9 is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.097 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.037 away. Black text reads best on it, at 12.59:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.59:1 |
| White text | 1.66:1 |
Values
| HEX | #91D8A9 |
| RGB | rgb(145, 216, 169) |
| HSL | hsl(140, 48%, 71%) |
| OKLCH | oklch(82.3% 0.097 154.7) |
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 #91D8A9 | 1.66:1 | Fails | Lc -32.9 | Non-text elements, placeholder text |
| Black text on #91D8A9 | 12.59:1 | AAA | Lc 74.6 | Content text, not long reading |
| #91D8A9 text on white | 1.66:1 | Fails | Lc 29.2 | Dividers and decoration only |
| #91D8A9 text on black | 12.59:1 | AAA | Lc -73.6 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DCF0E2
oklch(93.6% 0.028 155.3)
-
Step 200
200
#BEE4CA
oklch(88.4% 0.053 155.3)
-
Step 300
300 (this color)
#91D8A9
oklch(82.3% 0.097 154.7)
-
Step 400
400
#37BC74
oklch(70.7% 0.155 154.9)
-
Step 500
500
#00A45D
oklch(63.1% 0.157 154.8)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#91D8A9 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) | #D8CDA6 | 0.089 |
| Deuteranopia (no green cones) | #CCC5AC | 0.086 |
| Tritanopia (no blue cones) | #84D6CB | 0.049 |
| Achromatopsia (no color) | #C8C8C8 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D8A9
#91D8A9
oklch(82.3% 0.097 154.7)
- #EDADDE
#EDADDE
oklch(82.2% 0.098 335.1)
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 #91D8A9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.037
- Light Teal #90E4C1 ΔE 0.038
- Hospital Green #9BE5AA ΔE 0.039
- Seafoam Blue #78D1B6 ΔE 0.039
- Pale Teal #82CBB2 ΔE 0.046
- Light Grey Green #B7E1A1 ΔE 0.053
- Medium Aquamarine #66CDAA ΔE 0.054
- Pale Olive Green #B1D27B ΔE 0.058
Use #91D8A9 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.