#91E4CF
Closest named color: Light Teal (#90E4C1). oklch(86% 0.087 176.3), rgb(145, 228, 207).
Aa
Black text reads best on this color (14.20:1).
About this color
#91E4CF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.087 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.020 away. Black text reads best on it, at 14.20:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 14.20:1 |
| White text | 1.47:1 |
Values
| HEX | #91E4CF |
| RGB | rgb(145, 228, 207) |
| HSL | hsl(165, 61%, 73%) |
| OKLCH | oklch(86% 0.087 176.3) |
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 #91E4CF | 1.47:1 | Fails | Lc -25.5 | Dividers and decoration only |
| Black text on #91E4CF | 14.20:1 | AAA | Lc 81.2 | Fine for body text |
| #91E4CF text on white | 1.47:1 | Fails | Lc 22.5 | Dividers and decoration only |
| #91E4CF text on black | 14.20:1 | AAA | Lc -80.8 | 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
#ECF9F5
oklch(97.1% 0.015 175.7)
-
Step 100
100
#D4F1E9
oklch(93.5% 0.032 177.2)
-
Step 200
200 (this color)
#91E4CF
oklch(86% 0.087 176.3)
-
Step 300
300
#66D8BE
oklch(80.9% 0.111 176.3)
-
Step 400
400
#00BB9E
oklch(70.8% 0.132 176.2)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#91E4CF 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) | #DEDACE | 0.091 |
| Deuteranopia (no green cones) | #D0D0D1 | 0.087 |
| Tritanopia (no blue cones) | #77E6DE | 0.027 |
| Achromatopsia (no color) | #D4D4D4 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91E4CF
#91E4CF
oklch(86% 0.087 176.3)
- #FFBAD2
#FFBAD2
oklch(85.9% 0.085 356.4)
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 #91E4CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.020
- Celeste #A8DADC ΔE 0.044
- Light Turquoise #7EF4CC ΔE 0.047
- Tiffany Blue #94D2BD ΔE 0.048
- Hospital Green #9BE5AA ΔE 0.050
- Powder Blue #B0E0E6 ΔE 0.052
- Pale Turquoise #AFEEEE ΔE 0.058
- Robin's Egg Blue #98EFF9 ΔE 0.059
Use #91E4CF 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.