#91E5C9
Closest named color: Light Teal (#90E4C1). oklch(86% 0.091 170.9), rgb(145, 229, 201).
Aa
Black text reads best on this color (14.25:1).
About this color
#91E5C9 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.091 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.011 away. Black text reads best on it, at 14.25:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 14.25:1 |
| White text | 1.47:1 |
Values
| HEX | #91E5C9 |
| RGB | rgb(145, 229, 201) |
| HSL | hsl(160, 62%, 73%) |
| OKLCH | oklch(86% 0.091 170.9) |
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 #91E5C9 | 1.47:1 | Fails | Lc -25.3 | Dividers and decoration only |
| Black text on #91E5C9 | 14.25:1 | AAA | Lc 81.5 | Fine for body text |
| #91E5C9 text on white | 1.47:1 | Fails | Lc 22.3 | Dividers and decoration only |
| #91E5C9 text on black | 14.25:1 | AAA | Lc -81.0 | 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
#ECF9F4
oklch(97.1% 0.015 171.1)
-
Step 100
100
#D4F2E7
oklch(93.6% 0.035 171.5)
-
Step 200
200 (this color)
#91E5C9
oklch(86% 0.091 170.9)
-
Step 300
300
#66D9B6
oklch(80.9% 0.117 170.8)
-
Step 400
400
#00BC95
oklch(70.8% 0.139 170.9)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#91E5C9 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) | #E0DBC8 | 0.094 |
| Deuteranopia (no green cones) | #D2D0CB | 0.091 |
| Tritanopia (no blue cones) | #79E6DD | 0.031 |
| Achromatopsia (no color) | #D5D5D5 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91E5C9
#91E5C9
oklch(86% 0.091 170.9)
- #FFBAD8
#FFBAD8
oklch(86.1% 0.088 351.3)
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 #91E5C9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.011
- Light Turquoise #7EF4CC ΔE 0.041
- Hospital Green #9BE5AA ΔE 0.041
- Tiffany Blue #94D2BD ΔE 0.049
- Celeste #A8DADC ΔE 0.052
- Light Grey Green #B7E1A1 ΔE 0.058
- Powder Blue #B0E0E6 ΔE 0.060
- Turquoise #40E0D0 ΔE 0.061
Use #91E5C9 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.