#A4D4E6
Closest named color: Light Blue (#ADD8E6). oklch(84.2% 0.056 222.9), rgb(164, 212, 230).
Aa
Black text reads best on this color (13.13:1).
About this color
#A4D4E6 is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.056 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.016 away. Black text reads best on it, at 13.13:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.13:1 |
| White text | 1.59:1 |
Values
| HEX | #A4D4E6 |
| RGB | rgb(164, 212, 230) |
| HSL | hsl(196, 57%, 77%) |
| OKLCH | oklch(84.2% 0.056 222.9) |
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 #A4D4E6 | 1.59:1 | Fails | Lc -30.5 | Non-text elements, placeholder text |
| Black text on #A4D4E6 | 13.13:1 | AAA | Lc 76.8 | Fine for body text |
| #A4D4E6 text on white | 1.59:1 | Fails | Lc 27.0 | Dividers and decoration only |
| #A4D4E6 text on black | 13.13:1 | AAA | Lc -76.0 | Fine for body text |
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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF2
oklch(93.7% 0.016 221.1)
-
Step 200
200
#C4DEE8
oklch(88.5% 0.031 222.9)
-
Step 300
300 (this color)
#A4D4E6
oklch(84.2% 0.056 222.9)
-
Step 400
400
#5CADC9
oklch(70.7% 0.089 222.9)
-
Step 500
500
#1298BB
oklch(63.1% 0.114 222.4)
-
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
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#042B37
oklch(26.9% 0.047 223.4)
#A4D4E6 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) | #CAD1E7 | 0.047 |
| Deuteranopia (no green cones) | #BFC9E6 | 0.042 |
| Tritanopia (no blue cones) | #8FDAD9 | 0.036 |
| Achromatopsia (no color) | #CCCCCC | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4D4E6
#A4D4E6
oklch(84.2% 0.056 222.9)
- #ECC0AF
#ECC0AF
oklch(84.2% 0.056 42.2)
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 #A4D4E6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.016
- Celeste #A8DADC ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.037
- Sky Blue #87CEEB ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.046
Use #A4D4E6 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.