#A4C8D8
Closest named color: Cloudy Blue (#ACC2D9). oklch(81.2% 0.045 226.7), rgb(164, 200, 216).
Aa
Black text reads best on this color (11.83:1).
About this color
#A4C8D8 is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.045 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.019 away. Black text reads best on it, at 11.83:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.83:1 |
| White text | 1.77:1 |
Values
| HEX | #A4C8D8 |
| RGB | rgb(164, 200, 216) |
| HSL | hsl(198, 40%, 75%) |
| OKLCH | oklch(81.2% 0.045 226.7) |
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 #A4C8D8 | 1.77:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #A4C8D8 | 11.83:1 | AAA | Lc 71.2 | Content text, not long reading |
| #A4C8D8 text on white | 1.77:1 | Fails | Lc 32.7 | Non-text elements, placeholder text |
| #A4C8D8 text on black | 11.83:1 | AAA | Lc -70.0 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300 (this color)
#A4C8D8
oklch(81.2% 0.045 226.7)
-
Step 400
400
#6FAAC3
oklch(70.7% 0.071 226.6)
-
Step 500
500
#4495B4
oklch(63.2% 0.091 226.1)
-
Step 600
600
#1C7EA0
oklch(55.5% 0.099 227.1)
-
Step 700
700
#096B89
oklch(49.2% 0.092 226.3)
-
Step 800
800
#10576F
oklch(42.7% 0.076 226.5)
-
Step 900
900
#18485A
oklch(37.8% 0.059 226.5)
-
Step 950
950
#102A35
oklch(27% 0.038 228.2)
#A4C8D8 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) | #BFC6D9 | 0.034 |
| Deuteranopia (no green cones) | #B8C0D8 | 0.031 |
| Tritanopia (no blue cones) | #95CDCD | 0.030 |
| Achromatopsia (no color) | #C2C2C2 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4C8D8
#A4C8D8
oklch(81.2% 0.045 226.7)
- #DBB9AA
#DBB9AA
oklch(81.1% 0.045 45.2)
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 #A4C8D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.019
- Light Steel Blue #B0C4DE ΔE 0.022
- Light Cornflower Blue #98C1D9 ΔE 0.026
- Light Blue Grey #B7C9E2 ΔE 0.029
- Light Grey Blue #9DBCD4 ΔE 0.034
- Sky Blue #87CEEB ΔE 0.038
- Silver #C0C0C0 ΔE 0.045
- Light Blue #ADD8E6 ΔE 0.045
Use #A4C8D8 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.