#A4DBD0
Closest named color: Celeste (#A8DADC). oklch(85% 0.059 181.2), rgb(164, 219, 208).
Aa
Black text reads best on this color (13.62:1).
About this color
#A4DBD0 is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.059 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.019 away. Black text reads best on it, at 13.62:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.62:1 |
| White text | 1.54:1 |
Values
| HEX | #A4DBD0 |
| RGB | rgb(164, 219, 208) |
| HSL | hsl(168, 43%, 75%) |
| OKLCH | oklch(85% 0.059 181.2) |
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 #A4DBD0 | 1.54:1 | Fails | Lc -28.2 | Dividers and decoration only |
| Black text on #A4DBD0 | 13.62:1 | AAA | Lc 78.8 | Fine for body text |
| #A4DBD0 text on white | 1.54:1 | Fails | Lc 24.9 | Dividers and decoration only |
| #A4DBD0 text on black | 13.62:1 | AAA | Lc -78.2 | 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
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DBEFEB
oklch(93.6% 0.022 182.5)
-
Step 200
200 (this color)
#A4DBD0
oklch(85% 0.059 181.2)
-
Step 300
300
#88D1C3
oklch(80.9% 0.076 180.9)
-
Step 400
400
#24B9A5
oklch(70.8% 0.121 181)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#A4DBD0 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) | #D6D5D0 | 0.062 |
| Deuteranopia (no green cones) | #CCCDD1 | 0.059 |
| Tritanopia (no blue cones) | #95DDD8 | 0.017 |
| Achromatopsia (no color) | #D0D0D0 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4DBD0
#A4DBD0
oklch(85% 0.059 181.2)
- #F0BFCB
#F0BFCB
oklch(85.1% 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 #A4DBD0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.019
- Powder Blue #B0E0E6 ΔE 0.035
- Light Blue #ADD8E6 ΔE 0.037
- Tiffany Blue #94D2BD ΔE 0.038
- Light Teal #90E4C1 ΔE 0.043
- Cadet Gray #CED4DA ΔE 0.058
- Pale Turquoise #AFEEEE ΔE 0.059
- Ash Gray #BFC8AD ΔE 0.060
Use #A4DBD0 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.