#91C4D2
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.9% 0.057 216.6), rgb(145, 196, 210).
Aa
Black text reads best on this color (11.03:1).
About this color
#91C4D2 is a light, muted teal or cyan. In OKLCH its lightness is 79%, its chroma 0.057 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.017 away. Black text reads best on it, at 11.03:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.03:1 |
| White text | 1.90:1 |
Values
| HEX | #91C4D2 |
| RGB | rgb(145, 196, 210) |
| HSL | hsl(193, 42%, 70%) |
| OKLCH | oklch(78.9% 0.057 216.6) |
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 #91C4D2 | 1.90:1 | Fails | Lc -40.5 | Non-text elements, placeholder text |
| Black text on #91C4D2 | 11.03:1 | AAA | Lc 67.7 | Content text, not long reading |
| #91C4D2 text on white | 1.90:1 | Fails | Lc 36.2 | Non-text elements, placeholder text |
| #91C4D2 text on black | 11.03:1 | AAA | Lc -66.2 | 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
#DEEDF1
oklch(93.6% 0.017 215.5)
-
Step 200
200
#C3DFE7
oklch(88.6% 0.032 216.8)
-
Step 300
300 (this color)
#91C4D2
oklch(78.9% 0.057 216.6)
-
Step 400
400
#56AFC5
oklch(70.8% 0.091 216.2)
-
Step 500
500
#0099B5
oklch(63% 0.112 216.9)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#91C4D2 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) | #BAC1D3 | 0.051 |
| Deuteranopia (no green cones) | #B0B8D2 | 0.047 |
| Tritanopia (no blue cones) | #7BC9C8 | 0.033 |
| Achromatopsia (no color) | #BCBCBC | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C4D2
#91C4D2
oklch(78.9% 0.057 216.6)
- #DCAEA1
#DCAEA1
oklch(78.9% 0.057 36.3)
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 #91C4D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.017
- Light Grey Blue #9DBCD4 ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.035
- Sky Blue #87CEEB ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.043
- French Gray #ADB5BD ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.052
- Light Blue Grey #B7C9E2 ΔE 0.055
Use #91C4D2 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.