#A2D9CA
Closest named color: Celeste (#A8DADC). oklch(84.3% 0.06 176.1), rgb(162, 217, 202).
Aa
Black text reads best on this color (13.31:1).
About this color
#A2D9CA is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.060 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.027 away. Black text reads best on it, at 13.31:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.31:1 |
| White text | 1.57:1 |
Values
| HEX | #A2D9CA |
| RGB | rgb(162, 217, 202) |
| HSL | hsl(164, 42%, 74%) |
| OKLCH | oklch(84.3% 0.06 176.1) |
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 #A2D9CA | 1.57:1 | Fails | Lc -29.7 | Dividers and decoration only |
| Black text on #A2D9CA | 13.31:1 | AAA | Lc 77.5 | Fine for body text |
| #A2D9CA text on white | 1.57:1 | Fails | Lc 26.2 | Dividers and decoration only |
| #A2D9CA text on black | 13.31:1 | AAA | Lc -76.8 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DEEEE9
oklch(93.6% 0.018 175.3)
-
Step 200
200
#C3E1D8
oklch(88.5% 0.034 175.5)
-
Step 300
300 (this color)
#A2D9CA
oklch(84.3% 0.06 176.1)
-
Step 400
400
#55B49E
oklch(70.6% 0.096 176.1)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#A2D9CA 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) | #D5D2C9 | 0.064 |
| Deuteranopia (no green cones) | #CBCBCB | 0.060 |
| Tritanopia (no blue cones) | #94DAD4 | 0.018 |
| Achromatopsia (no color) | #CECECE | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2D9CA
#A2D9CA
oklch(84.3% 0.06 176.1)
- #EDBCCD
#EDBCCD
oklch(84.4% 0.06 355.7)
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 #A2D9CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.027
- Tiffany Blue #94D2BD ΔE 0.030
- Light Teal #90E4C1 ΔE 0.040
- Powder Blue #B0E0E6 ΔE 0.044
- Light Blue #ADD8E6 ΔE 0.044
- Ash Gray #BFC8AD ΔE 0.055
- Seafoam Blue #78D1B6 ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.061
Use #A2D9CA 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.