#A1C0CA
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.8% 0.036 219.3), rgb(161, 192, 202).
Aa
Black text reads best on this color (10.90:1).
About this color
#A1C0CA is a light, muted teal or cyan. In OKLCH its lightness is 79%, its chroma 0.036 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.021 away. Black text reads best on it, at 10.90:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.90:1 |
| White text | 1.92:1 |
Values
| HEX | #A1C0CA |
| RGB | rgb(161, 192, 202) |
| HSL | hsl(195, 28%, 71%) |
| OKLCH | oklch(78.8% 0.036 219.3) |
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 #A1C0CA | 1.92:1 | Fails | Lc -41.2 | Non-text elements, placeholder text |
| Black text on #A1C0CA | 10.90:1 | AAA | Lc 67.1 | Content text, not long reading |
| #A1C0CA text on white | 1.92:1 | Fails | Lc 36.8 | Non-text elements, placeholder text |
| #A1C0CA text on black | 10.90:1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDDE2
oklch(88.6% 0.021 216.2)
-
Step 300
300 (this color)
#A1C0CA
oklch(78.8% 0.036 219.3)
-
Step 400
400
#77AAB9
oklch(70.7% 0.058 218.1)
-
Step 500
500
#5194A8
oklch(63% 0.074 219.4)
-
Step 600
600
#327E94
oklch(55.5% 0.081 220.2)
-
Step 700
700
#236B7E
oklch(49.2% 0.075 218.9)
-
Step 800
800
#205766
oklch(42.7% 0.062 219)
-
Step 900
900
#204853
oklch(37.8% 0.049 218.2)
-
Step 950
950
#142A31
oklch(27% 0.031 220.6)
#A1C0CA 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) | #BABECB | 0.032 |
| Deuteranopia (no green cones) | #B3B9CA | 0.028 |
| Tritanopia (no blue cones) | #95C4C3 | 0.022 |
| Achromatopsia (no color) | #BBBBBB | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1C0CA
#A1C0CA
oklch(78.8% 0.036 219.3)
- #D0B3A9
#D0B3A9
oklch(78.9% 0.037 40)
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 #A1C0CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.021
- Light Cornflower Blue #98C1D9 ΔE 0.022
- Cloudy Blue #ACC2D9 ΔE 0.026
- French Gray #ADB5BD ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.036
- Silver #C0C0C0 ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.049
- Sky Blue #87CEEB ΔE 0.053
Use #A1C0CA 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.