#91C2CF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.4% 0.055 215.9), rgb(145, 194, 207).
Aa
Black text reads best on this color (10.82:1).
About this color
#91C2CF is a light, muted teal or cyan. In OKLCH its lightness is 78%, its chroma 0.055 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.018 away. Black text reads best on it, at 10.82:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.82:1 |
| White text | 1.94:1 |
Values
| HEX | #91C2CF |
| RGB | rgb(145, 194, 207) |
| HSL | hsl(193, 39%, 69%) |
| OKLCH | oklch(78.4% 0.055 215.9) |
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 #91C2CF | 1.94:1 | Fails | Lc -41.5 | Non-text elements, placeholder text |
| Black text on #91C2CF | 10.82:1 | AAA | Lc 66.7 | Content text, not long reading |
| #91C2CF text on white | 1.94:1 | Fails | Lc 37.2 | Non-text elements, placeholder text |
| #91C2CF text on black | 10.82:1 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C4DFE6
oklch(88.6% 0.03 215.1)
-
Step 300
300 (this color)
#91C2CF
oklch(78.4% 0.055 215.9)
-
Step 400
400
#5AAEC3
oklch(70.6% 0.087 216.2)
-
Step 500
500
#049AB4
oklch(63.2% 0.111 215.4)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#022C35
oklch(27.1% 0.046 216)
#91C2CF 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) | #B9BFD0 | 0.050 |
| Deuteranopia (no green cones) | #AFB7CF | 0.045 |
| Tritanopia (no blue cones) | #7CC7C6 | 0.031 |
| Achromatopsia (no color) | #BABABA | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C2CF
#91C2CF
oklch(78.4% 0.055 215.9)
- #D9ADA1
#D9ADA1
oklch(78.4% 0.055 35.7)
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 #91C2CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.018
- Light Grey Blue #9DBCD4 ΔE 0.024
- Cloudy Blue #ACC2D9 ΔE 0.037
- Sky Blue #87CEEB ΔE 0.043
- French Gray #ADB5BD ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.045
- Lightblue #7BC8F6 ΔE 0.055
- Light Blue Grey #B7C9E2 ΔE 0.058
Use #91C2CF 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.