#91CDD0
Closest named color: Tiffany Blue (#94D2BD). oklch(80.9% 0.061 199.9), rgb(145, 205, 208).
Aa
Black text reads best on this color (11.84:1).
About this color
#91CDD0 is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.061 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.034 away. Black text reads best on it, at 11.84:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.84:1 |
| White text | 1.77:1 |
Values
| HEX | #91CDD0 |
| RGB | rgb(145, 205, 208) |
| HSL | hsl(183, 40%, 69%) |
| OKLCH | oklch(80.9% 0.061 199.9) |
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 #91CDD0 | 1.77:1 | Fails | Lc -36.5 | Non-text elements, placeholder text |
| Black text on #91CDD0 | 11.84:1 | AAA | Lc 71.3 | Content text, not long reading |
| #91CDD0 text on white | 1.77:1 | Fails | Lc 32.5 | Non-text elements, placeholder text |
| #91CDD0 text on black | 11.84:1 | AAA | Lc -70.1 | 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
#DDEEEE
oklch(93.7% 0.018 196.8)
-
Step 200
200
#C0E0E2
oklch(88.4% 0.034 201.2)
-
Step 300
300 (this color)
#91CDD0
oklch(80.9% 0.061 199.9)
-
Step 400
400
#46B3B9
oklch(70.7% 0.098 200.3)
-
Step 500
500
#009CA3
oklch(63% 0.107 200.4)
-
Step 600
600
#008489
oklch(55.7% 0.095 199.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004C4F
oklch(37.8% 0.064 199.4)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#91CDD0 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) | #C5C8D0 | 0.063 |
| Deuteranopia (no green cones) | #B9BFD0 | 0.058 |
| Tritanopia (no blue cones) | #7AD1CE | 0.025 |
| Achromatopsia (no color) | #C2C2C2 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91CDD0
#91CDD0
oklch(80.9% 0.061 199.9)
- #E6B1B0
#E6B1B0
oklch(80.8% 0.062 19.8)
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 #91CDD0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.034
- Sky Blue #87CEEB ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Celeste #A8DADC ΔE 0.047
- Pale Teal #82CBB2 ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.051
Use #91CDD0 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.