#91BCCC
Closest named color: Light Grey Blue (#9DBCD4). oklch(77% 0.051 222.7), rgb(145, 188, 204).
Aa
Black text reads best on this color (10.26:1).
About this color
#91BCCC is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.051 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.020 away. Black text reads best on it, at 10.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.26:1 |
| White text | 2.04:1 |
Values
| HEX | #91BCCC |
| RGB | rgb(145, 188, 204) |
| HSL | hsl(196, 37%, 68%) |
| OKLCH | oklch(77% 0.051 222.7) |
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 #91BCCC | 2.04:1 | Fails | Lc -44.3 | Non-text elements, placeholder text |
| Black text on #91BCCC | 10.26:1 | AAA | Lc 64.1 | Content text, not long reading |
| #91BCCC text on white | 2.04:1 | Fails | Lc 39.8 | Non-text elements, placeholder text |
| #91BCCC text on black | 10.26:1 | AAA | Lc -62.5 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DEE7
oklch(88.6% 0.028 222.3)
-
Step 300
300 (this color)
#91BCCC
oklch(77% 0.051 222.7)
-
Step 400
400
#63ACC6
oklch(70.7% 0.082 223.2)
-
Step 500
500
#2C97B7
oklch(63.1% 0.104 222.6)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#04495C
oklch(37.7% 0.069 223.2)
-
Step 950
950
#082B36
oklch(27% 0.044 223.1)
#91BCCC 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) | #B3B9CD | 0.043 |
| Deuteranopia (no green cones) | #A9B2CC | 0.038 |
| Tritanopia (no blue cones) | #7EC1C1 | 0.032 |
| Achromatopsia (no color) | #B5B5B5 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BCCC
#91BCCC
oklch(77% 0.051 222.7)
- #D1AA9B
#D1AA9B
oklch(76.9% 0.051 42.1)
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 #91BCCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.020
- Light Cornflower Blue #98C1D9 ΔE 0.023
- French Gray #ADB5BD ΔE 0.038
- Cloudy Blue #ACC2D9 ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.052
- Sky Blue #87CEEB ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.057
- Lightblue #7BC8F6 ΔE 0.060
Use #91BCCC 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.