#91C3C5
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.3% 0.052 199.2), rgb(145, 195, 197).
Aa
Black text reads best on this color (10.81:1).
About this color
#91C3C5 is a light, muted teal or cyan. In OKLCH its lightness is 78%, its chroma 0.052 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.033 away. Black text reads best on it, at 10.81:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.81:1 |
| White text | 1.94:1 |
Values
| HEX | #91C3C5 |
| RGB | rgb(145, 195, 197) |
| HSL | hsl(182, 31%, 67%) |
| OKLCH | oklch(78.3% 0.052 199.2) |
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 #91C3C5 | 1.94:1 | Fails | Lc -41.6 | Non-text elements, placeholder text |
| Black text on #91C3C5 | 10.81:1 | AAA | Lc 66.7 | Content text, not long reading |
| #91C3C5 text on white | 1.94:1 | Fails | Lc 37.2 | Non-text elements, placeholder text |
| #91C3C5 text on black | 10.81:1 | AAA | Lc -65.2 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDEE
oklch(93.6% 0.015 202)
-
Step 200
200
#C4DFE0
oklch(88.4% 0.029 199.4)
-
Step 300
300 (this color)
#91C3C5
oklch(78.3% 0.052 199.2)
-
Step 400
400
#5AB1B4
oklch(70.8% 0.084 198.4)
-
Step 500
500
#029DA2
oklch(63.2% 0.107 198.8)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#022D2F
oklch(27.1% 0.045 199.6)
#91C3C5 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) | #BCBEC5 | 0.054 |
| Deuteranopia (no green cones) | #B2B7C5 | 0.050 |
| Tritanopia (no blue cones) | #7FC7C3 | 0.022 |
| Achromatopsia (no color) | #BABABA | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C3C5
#91C3C5
oklch(78.3% 0.052 199.2)
- #D8ABAB
#D8ABAB
oklch(78.2% 0.053 18.3)
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 #91C3C5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.033
- Light Grey Blue #9DBCD4 ΔE 0.037
- Pale Teal #82CBB2 ΔE 0.044
- French Gray #ADB5BD ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.046
- Tiffany Blue #94D2BD ΔE 0.047
- Sky Blue #87CEEB ΔE 0.053
- Light Steel Blue #B0C4DE ΔE 0.055
Use #91C3C5 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.