#91C0CA
Closest named color: Light Cornflower Blue (#98C1D9). oklch(77.8% 0.051 212.2), rgb(145, 192, 202).
Aa
Black text reads best on this color (10.59:1).
About this color
#91C0CA is a medium-light, muted teal or cyan. In OKLCH its lightness is 78%, its chroma 0.051 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.024 away. Black text reads best on it, at 10.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.59:1 |
| White text | 1.98:1 |
Values
| HEX | #91C0CA |
| RGB | rgb(145, 192, 202) |
| HSL | hsl(191, 35%, 68%) |
| OKLCH | oklch(77.8% 0.051 212.2) |
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 #91C0CA | 1.98:1 | Fails | Lc -42.7 | Non-text elements, placeholder text |
| Black text on #91C0CA | 10.59:1 | AAA | Lc 65.7 | Content text, not long reading |
| #91C0CA text on white | 1.98:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #91C0CA text on black | 10.59:1 | AAA | Lc -64.1 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C5DFE4
oklch(88.6% 0.028 210.5)
-
Step 300
300 (this color)
#91C0CA
oklch(77.8% 0.051 212.2)
-
Step 400
400
#5EAEBF
oklch(70.6% 0.082 213.1)
-
Step 500
500
#1A9AAE
oklch(63.1% 0.105 211.6)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#052C33
oklch(27.1% 0.043 212.5)
#91C0CA 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) | #B8BCCB | 0.049 |
| Deuteranopia (no green cones) | #AEB5CA | 0.044 |
| Tritanopia (no blue cones) | #7EC5C3 | 0.028 |
| Achromatopsia (no color) | #B8B8B8 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C0CA
#91C0CA
oklch(77.8% 0.051 212.2)
- #D6ABA2
#D6ABA2
oklch(77.8% 0.052 31.9)
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 #91C0CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.024
- Light Grey Blue #9DBCD4 ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.041
- French Gray #ADB5BD ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.050
- Sky Blue #87CEEB ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.056
- Tiffany Blue #94D2BD ΔE 0.059
Use #91C0CA 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.