#91CED3
Closest named color: Sky Blue (#87CEEB). oklch(81.2% 0.063 202.4), rgb(145, 206, 211).
Aa
Black text reads best on this color (11.97:1).
About this color
#91CED3 is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.063 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.035 away. Black text reads best on it, at 11.97:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.97:1 |
| White text | 1.75:1 |
Values
| HEX | #91CED3 |
| RGB | rgb(145, 206, 211) |
| HSL | hsl(185, 43%, 70%) |
| OKLCH | oklch(81.2% 0.063 202.4) |
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 #91CED3 | 1.75:1 | Fails | Lc -35.9 | Non-text elements, placeholder text |
| Black text on #91CED3 | 11.97:1 | AAA | Lc 71.9 | Content text, not long reading |
| #91CED3 text on white | 1.75:1 | Fails | Lc 32.0 | Non-text elements, placeholder text |
| #91CED3 text on black | 11.97:1 | AAA | Lc -70.7 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DDEEEF
oklch(93.7% 0.018 201.1)
-
Step 200
200
#C0E0E3
oklch(88.4% 0.034 203.5)
-
Step 300
300 (this color)
#91CED3
oklch(81.2% 0.063 202.4)
-
Step 400
400
#43B3BC
oklch(70.7% 0.1 202.7)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#91CED3 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) | #C5C9D3 | 0.063 |
| Deuteranopia (no green cones) | #B9C0D3 | 0.058 |
| Tritanopia (no blue cones) | #79D3CF | 0.028 |
| Achromatopsia (no color) | #C3C3C3 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91CED3
#91CED3
oklch(81.2% 0.063 202.4)
- #E7B2AF
#E7B2AF
oklch(81.1% 0.062 22.3)
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 #91CED3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.035
- Tiffany Blue #94D2BD ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Celeste #A8DADC ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.046
- Light Blue #ADD8E6 ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.050
Use #91CED3 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.