#ADDCD3
Closest named color: Celeste (#A8DADC). oklch(85.9% 0.05 182.1), rgb(173, 220, 211).
Aa
Black text reads best on this color (13.95:1).
About this color
#ADDCD3 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.050 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.016 away. Black text reads best on it, at 13.95:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.95:1 |
| White text | 1.50:1 |
Values
| HEX | #ADDCD3 |
| RGB | rgb(173, 220, 211) |
| HSL | hsl(169, 40%, 77%) |
| OKLCH | oklch(85.9% 0.05 182.1) |
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 #ADDCD3 | 1.50:1 | Fails | Lc -26.8 | Dividers and decoration only |
| Black text on #ADDCD3 | 13.95:1 | AAA | Lc 80.2 | Fine for body text |
| #ADDCD3 text on white | 1.50:1 | Fails | Lc 23.6 | Dividers and decoration only |
| #ADDCD3 text on black | 13.95:1 | AAA | Lc -79.6 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DDEEEB
oklch(93.6% 0.018 184.3)
-
Step 200
200 (this color)
#ADDCD3
oklch(85.9% 0.05 182.1)
-
Step 300
300
#91CFC4
oklch(80.9% 0.065 182.4)
-
Step 400
400
#46B6A5
oklch(70.8% 0.104 181.4)
-
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
#007164
oklch(49.2% 0.089 181.2)
-
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)
#ADDCD3 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) | #D8D6D3 | 0.055 |
| Deuteranopia (no green cones) | #CFD0D4 | 0.051 |
| Tritanopia (no blue cones) | #A0DED9 | 0.015 |
| Achromatopsia (no color) | #D2D2D2 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADDCD3
#ADDCD3
oklch(85.9% 0.05 182.1)
- #EEC4CE
#EEC4CE
oklch(86% 0.049 2.2)
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 #ADDCD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.016
- Powder Blue #B0E0E6 ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.032
- Cadet Gray #CED4DA ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.049
- Light Teal #90E4C1 ΔE 0.050
- Light Gray #D3D3D3 ΔE 0.051
- Pale Turquoise #AFEEEE ΔE 0.052
Use #ADDCD3 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.