#ADD4E5
Closest named color: Light Blue (#ADD8E6). oklch(84.7% 0.047 226.2), rgb(173, 212, 229).
Aa
Black text reads best on this color (13.32:1).
About this color
#ADD4E5 is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.047 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.010 away. Black text reads best on it, at 13.32:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.32:1 |
| White text | 1.57:1 |
Values
| HEX | #ADD4E5 |
| RGB | rgb(173, 212, 229) |
| HSL | hsl(198, 52%, 79%) |
| OKLCH | oklch(84.7% 0.047 226.2) |
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 #ADD4E5 | 1.57:1 | Fails | Lc -29.6 | Dividers and decoration only |
| Black text on #ADD4E5 | 13.32:1 | AAA | Lc 77.6 | Fine for body text |
| #ADD4E5 text on white | 1.57:1 | Fails | Lc 26.2 | Dividers and decoration only |
| #ADD4E5 text on black | 13.32:1 | AAA | Lc -76.8 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEEDF3
oklch(93.7% 0.018 223.6)
-
Step 200
200 (this color)
#ADD4E5
oklch(84.7% 0.047 226.2)
-
Step 300
300
#97C9DF
oklch(80.8% 0.061 226.8)
-
Step 400
400
#55ADCF
oklch(70.7% 0.098 226)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#ADD4E5 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) | #CBD2E6 | 0.038 |
| Deuteranopia (no green cones) | #C2CBE5 | 0.034 |
| Tritanopia (no blue cones) | #9CD9D9 | 0.032 |
| Achromatopsia (no color) | #CECECE | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADD4E5
#ADD4E5
oklch(84.7% 0.047 226.2)
- #E8C4B3
#E8C4B3
oklch(84.7% 0.047 46.8)
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 #ADD4E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.010
- Celeste #A8DADC ΔE 0.024
- Light Blue Grey #B7C9E2 ΔE 0.030
- Powder Blue #B0E0E6 ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.047
Use #ADD4E5 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.