#91CEDF
Closest named color: Sky Blue (#87CEEB). oklch(81.6% 0.067 217), rgb(145, 206, 223).
Aa
Black text reads best on this color (12.09:1).
About this color
#91CEDF is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.067 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.019 away. Black text reads best on it, at 12.09:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.09:1 |
| White text | 1.73:1 |
Values
| HEX | #91CEDF |
| RGB | rgb(145, 206, 223) |
| HSL | hsl(193, 55%, 72%) |
| OKLCH | oklch(81.6% 0.067 217) |
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 #91CEDF | 1.73:1 | Fails | Lc -35.3 | Non-text elements, placeholder text |
| Black text on #91CEDF | 12.09:1 | AAA | Lc 72.4 | Content text, not long reading |
| #91CEDF text on white | 1.73:1 | Fails | Lc 31.4 | Non-text elements, placeholder text |
| #91CEDF text on black | 12.09:1 | AAA | Lc -71.3 | 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
#DCEDF2
oklch(93.5% 0.019 217.2)
-
Step 200
200
#BFE0E9
oklch(88.6% 0.037 216)
-
Step 300
300 (this color)
#91CEDF
oklch(81.6% 0.067 217)
-
Step 400
400
#40B1CC
oklch(70.8% 0.107 216.9)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#91CEDF 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) | #C2CAE0 | 0.059 |
| Deuteranopia (no green cones) | #B6C0DF | 0.055 |
| Tritanopia (no blue cones) | #74D4D3 | 0.039 |
| Achromatopsia (no color) | #C4C4C4 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91CEDF
#91CEDF
oklch(81.6% 0.067 217)
- #EAB4A5
#EAB4A5
oklch(81.5% 0.067 36.1)
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 #91CEDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.019
- Light Cornflower Blue #98C1D9 ΔE 0.034
- Light Sky Blue #87CEFA ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Blue #ADD8E6 ΔE 0.044
- Celeste #A8DADC ΔE 0.045
- Light Blue Grey #B7C9E2 ΔE 0.046
Use #91CEDF 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.