#A2D8CE
Closest named color: Celeste (#A8DADC). oklch(84.2% 0.057 182.2), rgb(162, 216, 206).
Aa
Black text reads best on this color (13.24:1).
About this color
#A2D8CE is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.057 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.021 away. Black text reads best on it, at 13.24:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.24:1 |
| White text | 1.58:1 |
Values
| HEX | #A2D8CE |
| RGB | rgb(162, 216, 206) |
| HSL | hsl(169, 41%, 74%) |
| OKLCH | oklch(84.2% 0.057 182.2) |
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 #A2D8CE | 1.58:1 | Fails | Lc -30.0 | Dividers and decoration only |
| Black text on #A2D8CE | 13.24:1 | AAA | Lc 77.3 | Fine for body text |
| #A2D8CE text on white | 1.58:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #A2D8CE text on black | 13.24:1 | AAA | Lc -76.5 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEEEB
oklch(93.7% 0.016 182.7)
-
Step 200
200
#C3E0DB
oklch(88.4% 0.031 184.1)
-
Step 300
300 (this color)
#A2D8CE
oklch(84.2% 0.057 182.2)
-
Step 400
400
#56B3A5
oklch(70.6% 0.091 182.5)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#A2D8CE 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) | #D3D2CE | 0.061 |
| Deuteranopia (no green cones) | #C9CACF | 0.058 |
| Tritanopia (no blue cones) | #93DAD5 | 0.017 |
| Achromatopsia (no color) | #CDCDCD | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2D8CE
#A2D8CE
oklch(84.2% 0.057 182.2)
- #EDBCC8
#EDBCC8
oklch(84.2% 0.058 2.1)
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 #A2D8CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.021
- Tiffany Blue #94D2BD ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.038
- Powder Blue #B0E0E6 ΔE 0.040
- Light Teal #90E4C1 ΔE 0.046
- Ash Gray #BFC8AD ΔE 0.056
- Cadet Gray #CED4DA ΔE 0.059
- Seafoam Blue #78D1B6 ΔE 0.060
Use #A2D8CE 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.