#ADDACA
Closest named color: Celeste (#A8DADC). oklch(85.2% 0.052 171.3), rgb(173, 218, 202).
Aa
Black text reads best on this color (13.65:1).
About this color
#ADDACA is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.052 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.025 away. Black text reads best on it, at 13.65:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.65:1 |
| White text | 1.53:1 |
Values
| HEX | #ADDACA |
| RGB | rgb(173, 218, 202) |
| HSL | hsl(159, 38%, 77%) |
| OKLCH | oklch(85.2% 0.052 171.3) |
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 #ADDACA | 1.53:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #ADDACA | 13.65:1 | AAA | Lc 78.9 | Fine for body text |
| #ADDACA text on white | 1.53:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #ADDACA text on black | 13.65:1 | AAA | Lc -78.3 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DEEEE8
oklch(93.6% 0.019 171.5)
-
Step 200
200 (this color)
#ADDACA
oklch(85.2% 0.052 171.3)
-
Step 300
300
#95CFBB
oklch(80.9% 0.066 171.2)
-
Step 400
400
#4EB698
oklch(70.7% 0.107 171.4)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#ADDACA 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) | #D7D4C9 | 0.054 |
| Deuteranopia (no green cones) | #CFCECB | 0.051 |
| Tritanopia (no blue cones) | #A3DBD5 | 0.017 |
| Achromatopsia (no color) | #D0D0D0 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADDACA
#ADDACA
oklch(85.2% 0.052 171.3)
- #EAC1D2
#EAC1D2
oklch(85.1% 0.052 351.4)
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 #ADDACA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.025
- Powder Blue #B0E0E6 ΔE 0.038
- Tiffany Blue #94D2BD ΔE 0.041
- Light Blue #ADD8E6 ΔE 0.042
- Light Teal #90E4C1 ΔE 0.045
- Ash Gray #BFC8AD ΔE 0.052
- Cadet Gray #CED4DA ΔE 0.053
- Light Gray #D3D3D3 ΔE 0.054
Use #ADDACA 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.