#91E8D1
Closest named color: Light Teal (#90E4C1). oklch(86.9% 0.091 175.4), rgb(145, 232, 209).
Aa
Black text reads best on this color (14.66:1).
About this color
#91E8D1 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 87%, its chroma 0.091 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.021 away. Black text reads best on it, at 14.66:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 14.66:1 |
| White text | 1.43:1 |
Values
| HEX | #91E8D1 |
| RGB | rgb(145, 232, 209) |
| HSL | hsl(164, 65%, 74%) |
| OKLCH | oklch(86.9% 0.091 175.4) |
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 #91E8D1 | 1.43:1 | Fails | Lc -23.5 | Dividers and decoration only |
| Black text on #91E8D1 | 14.66:1 | AAA | Lc 83.1 | Fine for body text |
| #91E8D1 text on white | 1.43:1 | Fails | Lc 20.6 | Dividers and decoration only |
| #91E8D1 text on black | 14.66:1 | AAA | Lc -82.8 | 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 200.
-
Step 50
50
#EBF9F5
oklch(97.1% 0.016 177.1)
-
Step 100
100
#D4F2E9
oklch(93.7% 0.034 175.6)
-
Step 200
200 (this color)
#91E8D1
oklch(86.9% 0.091 175.4)
-
Step 300
300
#60D9BD
oklch(80.8% 0.117 175.6)
-
Step 400
400
#00BB9C
oklch(70.7% 0.133 175.1)
-
Step 500
500
#00A086
oklch(63% 0.118 175.6)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004E40
oklch(37.9% 0.071 175.3)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#91E8D1 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) | #E2DED0 | 0.095 |
| Deuteranopia (no green cones) | #D3D3D3 | 0.091 |
| Tritanopia (no blue cones) | #76EAE1 | 0.028 |
| Achromatopsia (no color) | #D8D8D8 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91E8D1
#91E8D1
oklch(86.9% 0.091 175.4)
- #FFBFD6
#FFBFD6
oklch(86.9% 0.079 355.5)
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 #91E8D1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.021
- Light Turquoise #7EF4CC ΔE 0.038
- Hospital Green #9BE5AA ΔE 0.049
- Celeste #A8DADC ΔE 0.051
- Pale Turquoise #AFEEEE ΔE 0.054
- Powder Blue #B0E0E6 ΔE 0.054
- Robin's Egg Blue #98EFF9 ΔE 0.055
- Tiffany Blue #94D2BD ΔE 0.058
Use #91E8D1 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.