#A8DEE3
Closest named color: Powder Blue (#B0E0E6). oklch(86.5% 0.056 203.3), rgb(168, 222, 227).
Aa
Black text reads best on this color (14.22:1).
About this color
#A8DEE3 is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.056 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.012 away. Black text reads best on it, at 14.22:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.22:1 |
| White text | 1.47:1 |
Values
| HEX | #A8DEE3 |
| RGB | rgb(168, 222, 227) |
| HSL | hsl(185, 51%, 77%) |
| OKLCH | oklch(86.5% 0.056 203.3) |
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 #A8DEE3 | 1.47:1 | Fails | Lc -25.5 | Dividers and decoration only |
| Black text on #A8DEE3 | 14.22:1 | AAA | Lc 81.3 | Fine for body text |
| #A8DEE3 text on white | 1.47:1 | Fails | Lc 22.5 | Dividers and decoration only |
| #A8DEE3 text on black | 14.22:1 | AAA | Lc -80.8 | 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 200.
-
Step 50
50
#EEF7F8
oklch(97% 0.01 204.9)
-
Step 100
100
#DBEEF0
oklch(93.6% 0.02 204.4)
-
Step 200
200 (this color)
#A8DEE3
oklch(86.5% 0.056 203.3)
-
Step 300
300
#88CFD5
oklch(81% 0.071 202.6)
-
Step 400
400
#22B5C0
oklch(70.7% 0.115 203)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#A8DEE3 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) | #D6D9E3 | 0.056 |
| Deuteranopia (no green cones) | #CBD1E3 | 0.052 |
| Tritanopia (no blue cones) | #94E2DF | 0.025 |
| Achromatopsia (no color) | #D4D4D4 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8DEE3
#A8DEE3
oklch(86.5% 0.056 203.3)
- #F5C5C1
#F5C5C1
oklch(86.4% 0.055 23.8)
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 #A8DEE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.012
- Celeste #A8DADC ΔE 0.012
- Light Blue #ADD8E6 ΔE 0.019
- Pale Turquoise #AFEEEE ΔE 0.043
- Robin's Egg Blue #98EFF9 ΔE 0.046
- Cadet Gray #CED4DA ΔE 0.049
- Robin Egg Blue #8AF1FE ΔE 0.055
- Light Gray #D3D3D3 ΔE 0.056
Use #A8DEE3 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.