#A1C1BF
Closest named color: French Gray (#ADB5BD). oklch(78.7% 0.035 191.8), rgb(161, 193, 191).
Aa
Black text reads best on this color (10.89:1).
About this color
#A1C1BF is a light, muted teal or cyan. In OKLCH its lightness is 79%, its chroma 0.035 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.034 away. Black text reads best on it, at 10.89:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.89:1 |
| White text | 1.92:1 |
Values
| HEX | #A1C1BF |
| RGB | rgb(161, 193, 191) |
| HSL | hsl(176, 21%, 69%) |
| OKLCH | oklch(78.7% 0.035 191.8) |
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 #A1C1BF | 1.92:1 | Fails | Lc -41.2 | Non-text elements, placeholder text |
| Black text on #A1C1BF | 10.89:1 | AAA | Lc 67.0 | Content text, not long reading |
| #A1C1BF text on white | 1.92:1 | Fails | Lc 36.9 | Non-text elements, placeholder text |
| #A1C1BF text on black | 10.89:1 | AAA | Lc -65.6 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDC
oklch(88.4% 0.018 192.6)
-
Step 300
300 (this color)
#A1C1BF
oklch(78.7% 0.035 191.8)
-
Step 400
400
#78ACA9
oklch(70.7% 0.055 191.5)
-
Step 500
500
#529794
oklch(63% 0.07 191.9)
-
Step 600
600
#32827F
oklch(55.7% 0.077 191.7)
-
Step 700
700
#236D6B
oklch(49% 0.071 192.5)
-
Step 800
800
#205957
oklch(42.6% 0.059 192)
-
Step 900
900
#204948
oklch(37.6% 0.046 193.3)
-
Step 950
950
#142B2A
oklch(27% 0.029 191.9)
#A1C1BF 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) | #BDBDBF | 0.037 |
| Deuteranopia (no green cones) | #B7B9BF | 0.034 |
| Tritanopia (no blue cones) | #98C3C0 | 0.011 |
| Achromatopsia (no color) | #BBBBBB | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1C1BF
#A1C1BF
oklch(78.7% 0.035 191.8)
- #CFB1B4
#CFB1B4
oklch(78.7% 0.035 11.1)
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 #A1C1BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.034
- Light Grey Blue #9DBCD4 ΔE 0.037
- Light Cornflower Blue #98C1D9 ΔE 0.038
- Silver #C0C0C0 ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.041
- Tiffany Blue #94D2BD ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.049
- Pale Teal #82CBB2 ΔE 0.051
Use #A1C1BF 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.