#A4D2CB
Closest named color: Celeste (#A8DADC). oklch(82.9% 0.049 184.9), rgb(164, 210, 203).
Aa
Black text reads best on this color (12.65:1).
About this color
#A4D2CB is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.049 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.028 away. Black text reads best on it, at 12.65:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.65:1 |
| White text | 1.65:1 |
Values
| HEX | #A4D2CB |
| RGB | rgb(164, 210, 203) |
| HSL | hsl(171, 34%, 73%) |
| OKLCH | oklch(82.9% 0.049 184.9) |
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 #A4D2CB | 1.65:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #A4D2CB | 12.65:1 | AAA | Lc 74.8 | Content text, not long reading |
| #A4D2CB text on white | 1.65:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #A4D2CB text on black | 12.65:1 | AAA | Lc -73.8 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C6DFDB
oklch(88.4% 0.027 185.1)
-
Step 300
300 (this color)
#A4D2CB
oklch(82.9% 0.049 184.9)
-
Step 400
400
#63B1A7
oklch(70.7% 0.079 185)
-
Step 500
500
#2A9D91
oklch(63.1% 0.101 184.7)
-
Step 600
600
#00867B
oklch(55.7% 0.098 184.8)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#034D46
oklch(37.8% 0.066 184.3)
-
Step 950
950
#082D29
oklch(27% 0.041 184.8)
#A4D2CB 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) | #CDCDCB | 0.052 |
| Deuteranopia (no green cones) | #C4C6CC | 0.049 |
| Tritanopia (no blue cones) | #97D4D0 | 0.015 |
| Achromatopsia (no color) | #C9C9C9 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4D2CB
#A4D2CB
oklch(82.9% 0.049 184.9)
- #E4BAC3
#E4BAC3
oklch(82.8% 0.05 3.8)
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 #A4D2CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.028
- Tiffany Blue #94D2BD ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.040
- Ash Gray #BFC8AD ΔE 0.048
- Powder Blue #B0E0E6 ΔE 0.049
- Light Blue Grey #B7C9E2 ΔE 0.053
- Silver #C0C0C0 ΔE 0.054
- Cloudy Blue #ACC2D9 ΔE 0.054
Use #A4D2CB 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.