#D3F3EC
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.9% 0.035 180.9), rgb(211, 243, 236).
Aa
Black text reads best on this color (17.80:1).
About this color
#D3F3EC is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.035 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.025 away. Black text reads best on it, at 17.80:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.80:1 |
| White text | 1.17:1 |
Values
| HEX | #D3F3EC |
| RGB | rgb(211, 243, 236) |
| HSL | hsl(167, 57%, 89%) |
| OKLCH | oklch(93.9% 0.035 180.9) |
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 #D3F3EC | 1.17:1 | Fails | Lc -10.1 | Not readable |
| Black text on #D3F3EC | 17.80:1 | AAA | Lc 94.9 | Preferred for body text |
| #D3F3EC text on white | 1.17:1 | Fails | Lc 8.6 | Not readable |
| #D3F3EC text on black | 17.80:1 | AAA | Lc -95.6 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100 (this color)
#D3F3EC
oklch(93.9% 0.035 180.9)
-
Step 200
200
#C8DFDA
oklch(88.5% 0.025 181.2)
-
Step 300
300
#A2CBC2
oklch(81% 0.045 180.2)
-
Step 400
400
#6CAFA3
oklch(70.6% 0.071 181.5)
-
Step 500
500
#3E9B8C
oklch(63% 0.091 180.9)
-
Step 600
600
#088676
oklch(55.6% 0.099 180.4)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#035C51
oklch(42.6% 0.076 181)
-
Step 900
900
#134C43
oklch(37.8% 0.06 180.2)
-
Step 950
950
#0E2C27
oklch(26.9% 0.037 180.8)
#D3F3EC 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) | #F0EFEC | 0.037 |
| Deuteranopia (no green cones) | #EAEAED | 0.036 |
| Tritanopia (no blue cones) | #CBF4F1 | 0.010 |
| Achromatopsia (no color) | #ECECEC | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3F3EC
#D3F3EC
oklch(93.9% 0.035 180.9)
- #FFE2E9
#FFE2E9
oklch(93.8% 0.033 1.4)
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 #D3F3EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.025
- Pale Blue #D0FEFE ΔE 0.031
- Light Light Blue #CAFFFB ΔE 0.031
- Pale Sky Blue #BDF6FE ΔE 0.031
- Eggshell Blue #C4FFF7 ΔE 0.032
- Ice #D6FFFA ΔE 0.032
- Really Light Blue #D4FFFF ΔE 0.034
- Very Pale Blue #D6FFFE ΔE 0.034
Use #D3F3EC 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.