#91FFF3
Closest named color: Light Aqua (#8CFFDB). oklch(93.1% 0.103 186.5), rgb(145, 255, 243).
Aa
Black text reads best on this color (17.80:1).
About this color
#91FFF3 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 93%, its chroma 0.103 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Light Aqua (#8CFFDB), ΔE 0.034 away. Black text reads best on it, at 17.80:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Light Aqua (#8CFFDB) |
| Black text | 17.80:1 |
| White text | 1.17:1 |
Values
| HEX | #91FFF3 |
| RGB | rgb(145, 255, 243) |
| HSL | hsl(173, 100%, 78%) |
| OKLCH | oklch(93.1% 0.103 186.5) |
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 #91FFF3 | 1.17:1 | Fails | Lc -10.0 | Not readable |
| Black text on #91FFF3 | 17.80:1 | AAA | Lc 95.0 | Preferred for body text |
| #91FFF3 text on white | 1.17:1 | Fails | Lc 8.5 | Not readable |
| #91FFF3 text on black | 17.80:1 | AAA | Lc -95.8 | Preferred 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 100.
-
Step 50
50
#E9FAF7
oklch(97.2% 0.018 184.3)
-
Step 100
100 (this color)
#91FFF3
oklch(93.1% 0.103 186.5)
-
Step 200
200
#A0EAE1
oklch(88.6% 0.074 186.4)
-
Step 300
300
#31DCCE
oklch(80.9% 0.133 186.4)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#91FFF3 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) | #F5F4F3 | 0.111 |
| Deuteranopia (no green cones) | #E2E6F4 | 0.104 |
| Tritanopia (no blue cones) | #61FFFB | 0.034 |
| Achromatopsia (no color) | #ECECEC | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91FFF3
#91FFF3
oklch(93.1% 0.103 186.5)
- #FFDFE4
#FFDFE4
oklch(93.1% 0.036 7.1)
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 #91FFF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Aqua #8CFFDB ΔE 0.034
- Pale Aqua #B8FFEB ΔE 0.037
- Pale Cyan #B7FFFA ΔE 0.039
- Robin Egg Blue #8AF1FE ΔE 0.046
- Robin's Egg Blue #98EFF9 ΔE 0.047
- Aquamarine #7FFFD4 ΔE 0.047
- Pale Turquoise #AFEEEE ΔE 0.049
- Duck Egg Blue #C3FBF4 ΔE 0.049
Use #91FFF3 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.