#91BFC7
Closest named color: Light Cornflower Blue (#98C1D9). oklch(77.5% 0.05 209.4), rgb(145, 191, 199).
Aa
Black text reads best on this color (10.48:1).
About this color
#91BFC7 is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.050 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.028 away. Black text reads best on it, at 10.48:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.48:1 |
| White text | 2.00:1 |
Values
| HEX | #91BFC7 |
| RGB | rgb(145, 191, 199) |
| HSL | hsl(189, 33%, 67%) |
| OKLCH | oklch(77.5% 0.05 209.4) |
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 #91BFC7 | 2.00:1 | Fails | Lc -43.3 | Non-text elements, placeholder text |
| Black text on #91BFC7 | 10.48:1 | AAA | Lc 65.1 | Content text, not long reading |
| #91BFC7 text on white | 2.00:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #91BFC7 text on black | 10.48:1 | AAA | Lc -63.6 | 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
#E0EDEF
oklch(93.7% 0.014 207.9)
-
Step 200
200
#C5DFE3
oklch(88.6% 0.028 207.8)
-
Step 300
300 (this color)
#91BFC7
oklch(77.5% 0.05 209.4)
-
Step 400
400
#60AFBC
oklch(70.8% 0.08 209.3)
-
Step 500
500
#219AAB
oklch(63.1% 0.102 209.5)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#062C32
oklch(27% 0.042 210.3)
#91BFC7 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) | #B7BBC8 | 0.048 |
| Deuteranopia (no green cones) | #AEB4C7 | 0.045 |
| Tritanopia (no blue cones) | #7FC3C1 | 0.025 |
| Achromatopsia (no color) | #B7B7B7 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BFC7
#91BFC7
oklch(77.5% 0.05 209.4)
- #D4AAA3
#D4AAA3
oklch(77.4% 0.051 29.2)
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 #91BFC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.028
- Light Grey Blue #9DBCD4 ΔE 0.028
- French Gray #ADB5BD ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.053
- Sky Blue #87CEEB ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.055
- Tiffany Blue #94D2BD ΔE 0.060
Use #91BFC7 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.