#ADD4E7
Closest named color: Light Blue (#ADD8E6). oklch(84.8% 0.049 229), rgb(173, 212, 231).
Aa
Black text reads best on this color (13.34:1).
About this color
#ADD4E7 is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.049 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.011 away. Black text reads best on it, at 13.34:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.34:1 |
| White text | 1.57:1 |
Values
| HEX | #ADD4E7 |
| RGB | rgb(173, 212, 231) |
| HSL | hsl(200, 55%, 79%) |
| OKLCH | oklch(84.8% 0.049 229) |
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 #ADD4E7 | 1.57:1 | Fails | Lc -29.5 | Dividers and decoration only |
| Black text on #ADD4E7 | 13.34:1 | AAA | Lc 77.7 | Fine for body text |
| #ADD4E7 text on white | 1.57:1 | Fails | Lc 26.1 | Dividers and decoration only |
| #ADD4E7 text on black | 13.34:1 | AAA | Lc -76.9 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEEDF4
oklch(93.7% 0.019 227.3)
-
Step 200
200 (this color)
#ADD4E7
oklch(84.8% 0.049 229)
-
Step 300
300
#96C9E1
oklch(80.8% 0.063 228.6)
-
Step 400
400
#55ACD3
oklch(70.6% 0.101 229.8)
-
Step 500
500
#0097C5
oklch(63.2% 0.124 228.7)
-
Step 600
600
#007EA6
oklch(55.5% 0.11 229.3)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#ADD4E7 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) | #CAD2E8 | 0.036 |
| Deuteranopia (no green cones) | #C2CBE7 | 0.033 |
| Tritanopia (no blue cones) | #9CDADA | 0.034 |
| Achromatopsia (no color) | #CECECE | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADD4E7
#ADD4E7
oklch(84.8% 0.049 229)
- #E9C4B2
#E9C4B2
oklch(84.7% 0.049 47.5)
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 #ADD4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.011
- Celeste #A8DADC ΔE 0.027
- Light Blue Grey #B7C9E2 ΔE 0.029
- Powder Blue #B0E0E6 ΔE 0.034
- Light Steel Blue #B0C4DE ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.047
Use #ADD4E7 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.