#A1CFDD
Closest named color: Light Blue (#ADD8E6). oklch(82.7% 0.052 218.4), rgb(161, 207, 221).
Aa
Black text reads best on this color (12.48:1).
About this color
#A1CFDD is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.052 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.030 away. Black text reads best on it, at 12.48:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 12.48:1 |
| White text | 1.68:1 |
Values
| HEX | #A1CFDD |
| RGB | rgb(161, 207, 221) |
| HSL | hsl(194, 47%, 75%) |
| OKLCH | oklch(82.7% 0.052 218.4) |
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 #A1CFDD | 1.68:1 | Fails | Lc -33.5 | Non-text elements, placeholder text |
| Black text on #A1CFDD | 12.48:1 | AAA | Lc 74.0 | Content text, not long reading |
| #A1CFDD text on white | 1.68:1 | Fails | Lc 29.8 | Dividers and decoration only |
| #A1CFDD text on black | 12.48:1 | AAA | Lc -73.0 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF1
oklch(93.5% 0.015 222.7)
-
Step 200
200
#C5DEE6
oklch(88.5% 0.029 219)
-
Step 300
300 (this color)
#A1CFDD
oklch(82.7% 0.052 218.4)
-
Step 400
400
#60ADC3
oklch(70.6% 0.082 218.5)
-
Step 500
500
#2198B4
oklch(63% 0.106 218.4)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#062B35
oklch(26.9% 0.044 220.1)
#A1CFDD 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) | #C6CCDE | 0.046 |
| Deuteranopia (no green cones) | #BCC4DD | 0.042 |
| Tritanopia (no blue cones) | #8ED4D3 | 0.031 |
| Achromatopsia (no color) | #C7C7C7 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1CFDD
#A1CFDD
oklch(82.7% 0.052 218.4)
- #E5BBAE
#E5BBAE
oklch(82.6% 0.052 37.9)
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 #A1CFDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.032
- Celeste #A8DADC ΔE 0.033
- Sky Blue #87CEEB ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.035
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Baby Blue #A2CFFE ΔE 0.048
Use #A1CFDD 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.