#ADDFF3
Closest named color: Powder Blue (#B0E0E6). oklch(87.5% 0.058 224.4), rgb(173, 223, 243).
Aa
Black text reads best on this color (14.62:1).
About this color
#ADDFF3 is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.058 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.019 away. Black text reads best on it, at 14.62:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.62:1 |
| White text | 1.43:1 |
Values
| HEX | #ADDFF3 |
| RGB | rgb(173, 223, 243) |
| HSL | hsl(197, 74%, 82%) |
| OKLCH | oklch(87.5% 0.058 224.4) |
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 #ADDFF3 | 1.43:1 | Fails | Lc -23.7 | Dividers and decoration only |
| Black text on #ADDFF3 | 14.62:1 | AAA | Lc 82.9 | Fine for body text |
| #ADDFF3 text on white | 1.43:1 | Fails | Lc 20.8 | Dividers and decoration only |
| #ADDFF3 text on black | 14.62:1 | AAA | Lc -82.5 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DBEDF5
oklch(93.5% 0.022 226.1)
-
Step 200
200 (this color)
#ADDFF3
oklch(87.5% 0.058 224.4)
-
Step 300
300
#8ACCE5
oklch(81% 0.075 223.8)
-
Step 400
400
#31B0D8
oklch(70.7% 0.12 224.1)
-
Step 500
500
#0098BF
oklch(63.2% 0.119 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#ADDFF3 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) | #D4DCF4 | 0.048 |
| Deuteranopia (no green cones) | #C9D4F3 | 0.042 |
| Tritanopia (no blue cones) | #97E5E5 | 0.038 |
| Achromatopsia (no color) | #D7D7D7 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADDFF3
#ADDFF3
oklch(87.5% 0.058 224.4)
- #F8CBB7
#F8CBB7
oklch(87.6% 0.058 45.3)
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 #ADDFF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.019
- Light Blue #ADD8E6 ΔE 0.022
- Celeste #A8DADC ΔE 0.033
- Robin's Egg Blue #98EFF9 ΔE 0.043
- Pale Turquoise #AFEEEE ΔE 0.044
- Cadet Gray #CED4DA ΔE 0.050
- Robin Egg Blue #8AF1FE ΔE 0.052
- Diamond #B9F2FF ΔE 0.052
Use #ADDFF3 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.