#A3C4BC
Closest named color: Silver (#C0C0C0). oklch(79.4% 0.037 179), rgb(163, 196, 188).
Aa
Black text reads best on this color (11.17:1).
About this color
#A3C4BC is a light, muted teal or cyan. In OKLCH its lightness is 79%, its chroma 0.037 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Silver (#C0C0C0), ΔE 0.040 away. Black text reads best on it, at 11.17:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Silver (#C0C0C0) |
| Black text | 11.17:1 |
| White text | 1.87:1 |
Values
| HEX | #A3C4BC |
| RGB | rgb(163, 196, 188) |
| HSL | hsl(165, 22%, 70%) |
| OKLCH | oklch(79.4% 0.037 179) |
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 #A3C4BC | 1.87:1 | Fails | Lc -39.8 | Non-text elements, placeholder text |
| Black text on #A3C4BC | 11.17:1 | AAA | Lc 68.3 | Content text, not long reading |
| #A3C4BC text on white | 1.87:1 | Fails | Lc 35.6 | Non-text elements, placeholder text |
| #A3C4BC text on black | 11.17:1 | AAA | Lc -66.9 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDED9
oklch(88.5% 0.021 178.3)
-
Step 300
300 (this color)
#A3C4BC
oklch(79.4% 0.037 179)
-
Step 400
400
#77ADA1
oklch(70.6% 0.06 179.1)
-
Step 500
500
#51998A
oklch(63.2% 0.076 178.5)
-
Step 600
600
#318374
oklch(55.6% 0.083 178.9)
-
Step 700
700
#226F61
oklch(49.1% 0.077 178.4)
-
Step 800
800
#1F5A50
oklch(42.6% 0.063 180)
-
Step 900
900
#204A42
oklch(37.6% 0.049 179.4)
-
Step 950
950
#142C27
oklch(27.2% 0.032 178.7)
#A3C4BC 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) | #C1C0BC | 0.039 |
| Deuteranopia (no green cones) | #BBBBBD | 0.038 |
| Tritanopia (no blue cones) | #9BC5C1 | 0.011 |
| Achromatopsia (no color) | #BDBDBD | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3C4BC
#A3C4BC
oklch(79.4% 0.037 179)
- #D1B2BB
#D1B2BB
oklch(79.3% 0.038 358.6)
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 #A3C4BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.040
- Tiffany Blue #94D2BD ΔE 0.040
- French Gray #ADB5BD ΔE 0.043
- Ash Gray #BFC8AD ΔE 0.044
- Pale Teal #82CBB2 ΔE 0.046
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.046
- Light Grey Blue #9DBCD4 ΔE 0.047
Use #A3C4BC 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.