#91D4E6
Closest named color: Sky Blue (#87CEEB). oklch(83.1% 0.072 216.4), rgb(145, 212, 230).
Aa
Black text reads best on this color (12.76:1).
About this color
#91D4E6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.072 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.023 away. Black text reads best on it, at 12.76:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.76:1 |
| White text | 1.64:1 |
Values
| HEX | #91D4E6 |
| RGB | rgb(145, 212, 230) |
| HSL | hsl(193, 63%, 74%) |
| OKLCH | oklch(83.1% 0.072 216.4) |
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 #91D4E6 | 1.64:1 | Fails | Lc -32.2 | Non-text elements, placeholder text |
| Black text on #91D4E6 | 12.76:1 | AAA | Lc 75.3 | Fine for body text |
| #91D4E6 text on white | 1.64:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #91D4E6 text on black | 12.76:1 | AAA | Lc -74.4 | Content text, not long reading |
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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DBEEF3
oklch(93.7% 0.021 215.3)
-
Step 200
200
#BDE0EA
oklch(88.5% 0.039 216.9)
-
Step 300
300 (this color)
#91D4E6
oklch(83.1% 0.072 216.4)
-
Step 400
400
#2FB2CF
oklch(70.8% 0.115 216.6)
-
Step 500
500
#009AB5
oklch(63.2% 0.112 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#91D4E6 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) | #C7D0E7 | 0.064 |
| Deuteranopia (no green cones) | #BAC5E6 | 0.059 |
| Tritanopia (no blue cones) | #70DBD9 | 0.043 |
| Achromatopsia (no color) | #CACACA | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D4E6
#91D4E6
oklch(83.1% 0.072 216.4)
- #F2B8A7
#F2B8A7
oklch(83.1% 0.072 37)
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 #91D4E6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.023
- Light Blue #ADD8E6 ΔE 0.034
- Celeste #A8DADC ΔE 0.035
- Light Sky Blue #87CEFA ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.046
- Light Blue Grey #B7C9E2 ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.050
Use #91D4E6 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.