#91CDDD
Closest named color: Sky Blue (#87CEEB). oklch(81.3% 0.065 216.2), rgb(145, 205, 221).
Aa
Black text reads best on this color (11.98:1).
About this color
#91CDDD is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.065 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.021 away. Black text reads best on it, at 11.98:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.98:1 |
| White text | 1.75:1 |
Values
| HEX | #91CDDD |
| RGB | rgb(145, 205, 221) |
| HSL | hsl(193, 53%, 72%) |
| OKLCH | oklch(81.3% 0.065 216.2) |
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 #91CDDD | 1.75:1 | Fails | Lc -35.9 | Non-text elements, placeholder text |
| Black text on #91CDDD | 11.98:1 | AAA | Lc 71.9 | Content text, not long reading |
| #91CDDD text on white | 1.75:1 | Fails | Lc 31.9 | Non-text elements, placeholder text |
| #91CDDD text on black | 11.98:1 | AAA | Lc -70.8 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DDEDF2
oklch(93.6% 0.018 218.4)
-
Step 200
200
#BFE0E9
oklch(88.6% 0.037 216)
-
Step 300
300 (this color)
#91CDDD
oklch(81.3% 0.065 216.2)
-
Step 400
400
#43B1CA
oklch(70.8% 0.104 215.7)
-
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
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#91CDDD 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) | #C2C9DE | 0.059 |
| Deuteranopia (no green cones) | #B5C0DD | 0.052 |
| Tritanopia (no blue cones) | #75D3D2 | 0.038 |
| Achromatopsia (no color) | #C4C4C4 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91CDDD
#91CDDD
oklch(81.3% 0.065 216.2)
- #E8B4A5
#E8B4A5
oklch(81.3% 0.064 36.7)
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 #91CDDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.021
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.044
- Light Blue #ADD8E6 ΔE 0.046
- Light Blue Grey #B7C9E2 ΔE 0.047
Use #91CDDD 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.