#91DDA4
Closest named color: Hospital Green (#9BE5AA). oklch(83.3% 0.11 151.3), rgb(145, 221, 164).
Aa
Black text reads best on this color (13.08:1).
About this color
#91DDA4 is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.110 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.025 away. Black text reads best on it, at 13.08:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.08:1 |
| White text | 1.60:1 |
Values
| HEX | #91DDA4 |
| RGB | rgb(145, 221, 164) |
| HSL | hsl(135, 53%, 72%) |
| OKLCH | oklch(83.3% 0.11 151.3) |
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 #91DDA4 | 1.60:1 | Fails | Lc -30.7 | Non-text elements, placeholder text |
| Black text on #91DDA4 | 13.08:1 | AAA | Lc 76.6 | Fine for body text |
| #91DDA4 text on white | 1.60:1 | Fails | Lc 27.1 | Dividers and decoration only |
| #91DDA4 text on black | 13.08:1 | AAA | Lc -75.8 | 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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DBF0DF
oklch(93.5% 0.032 151.2)
-
Step 200
200
#BCE5C5
oklch(88.4% 0.061 151.6)
-
Step 300
300 (this color)
#91DDA4
oklch(83.3% 0.11 151.3)
-
Step 400
400
#29BE65
oklch(70.6% 0.176 151.4)
-
Step 500
500
#00A551
oklch(63.2% 0.169 151.3)
-
Step 600
600
#008B43
oklch(55.7% 0.149 151.3)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#91DDA4 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) | #DED1A1 | 0.096 |
| Deuteranopia (no green cones) | #D2C9A7 | 0.093 |
| Tritanopia (no blue cones) | #85DBCE | 0.059 |
| Achromatopsia (no color) | #CCCCCC | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91DDA4
#91DDA4
oklch(83.3% 0.11 151.3)
- #F2AEE9
#F2AEE9
oklch(83.3% 0.11 331.2)
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 #91DDA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.025
- Light Teal #90E4C1 ΔE 0.037
- Light Grey Green #B7E1A1 ΔE 0.045
- Pale Olive Green #B1D27B ΔE 0.053
- Tiffany Blue #94D2BD ΔE 0.053
- Seafoam Blue #78D1B6 ΔE 0.054
- Light Green #90EE90 ΔE 0.060
- Pale Olive #B9CC81 ΔE 0.060
Use #91DDA4 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.