#D3F9EE
Closest named color: Duck Egg Blue (#C3FBF4). oklch(95.2% 0.042 176), rgb(211, 249, 238).
Aa
Black text reads best on this color (18.55:1).
About this color
#D3F9EE is a very light, muted teal or cyan. In OKLCH its lightness is 95%, its chroma 0.042 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.018 away. Black text reads best on it, at 18.55:1.
| Hue family | Teals and cyans |
| Lightness | very light (95%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.55:1 |
| White text | 1.13:1 |
Values
| HEX | #D3F9EE |
| RGB | rgb(211, 249, 238) |
| HSL | hsl(163, 76%, 90%) |
| OKLCH | oklch(95.2% 0.042 176) |
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 #D3F9EE | 1.13:1 | Fails | Lc 0.0 | Not readable |
| Black text on #D3F9EE | 18.55:1 | AAA | Lc 97.6 | Preferred for body text |
| #D3F9EE text on white | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #D3F9EE text on black | 18.55:1 | AAA | Lc -98.6 | Preferred 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 100.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100 (this color)
#D3F9EE
oklch(95.2% 0.042 176)
-
Step 200
200
#C6E0D8
oklch(88.5% 0.03 175.2)
-
Step 300
300
#9CCDBF
oklch(81% 0.055 175.4)
-
Step 400
400
#61B29E
oklch(70.6% 0.086 175.8)
-
Step 500
500
#229F87
oklch(63.2% 0.11 176)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#062E26
oklch(27.2% 0.046 176.2)
#D3F9EE 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) | #F6F4EE | 0.044 |
| Deuteranopia (no green cones) | #EFEFEF | 0.042 |
| Tritanopia (no blue cones) | #CAFAF6 | 0.013 |
| Achromatopsia (no color) | #F1F1F1 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3F9EE
#D3F9EE
oklch(95.2% 0.042 176)
- #FFE8F0
#FFE8F0
oklch(95.2% 0.027 354.5)
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 #D3F9EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.018
- Ice #D6FFFA ΔE 0.020
- Light Light Blue #CAFFFB ΔE 0.020
- Pale Blue #D0FEFE ΔE 0.021
- Eggshell Blue #C4FFF7 ΔE 0.021
- Very Pale Blue #D6FFFE ΔE 0.023
- Really Light Blue #D4FFFF ΔE 0.024
- Ice Blue #D7FFFE ΔE 0.024
Use #D3F9EE 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.