#D3EFFC
Closest named color: Pale Sky Blue (#BDF6FE). oklch(93.6% 0.034 227.4), rgb(211, 239, 252).
Aa
Black text reads best on this color (17.52:1).
About this color
#D3EFFC is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.034 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.029 away. Black text reads best on it, at 17.52:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.52:1 |
| White text | 1.19:1 |
Values
| HEX | #D3EFFC |
| RGB | rgb(211, 239, 252) |
| HSL | hsl(199, 87%, 91%) |
| OKLCH | oklch(93.6% 0.034 227.4) |
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 #D3EFFC | 1.19:1 | Fails | Lc -11.3 | Not readable |
| Black text on #D3EFFC | 17.52:1 | AAA | Lc 93.9 | Preferred for body text |
| #D3EFFC text on white | 1.19:1 | Fails | Lc 9.7 | Not readable |
| #D3EFFC text on black | 17.52:1 | AAA | Lc -94.5 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100 (this color)
#D3EFFC
oklch(93.6% 0.034 227.4)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A4C7D7
oklch(80.9% 0.044 227.3)
-
Step 400
400
#70AAC3
oklch(70.7% 0.071 227)
-
Step 500
500
#4694B4
oklch(63.1% 0.09 227.7)
-
Step 600
600
#207EA0
oklch(55.6% 0.098 227.6)
-
Step 700
700
#0E6A89
oklch(49% 0.091 227.8)
-
Step 800
800
#12576F
oklch(42.8% 0.075 226.9)
-
Step 900
900
#19485A
oklch(37.8% 0.059 226.9)
-
Step 950
950
#102A35
oklch(27% 0.038 228.2)
#D3EFFC 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) | #E8EDFD | 0.027 |
| Deuteranopia (no green cones) | #E2E8FC | 0.025 |
| Tritanopia (no blue cones) | #C8F3F3 | 0.023 |
| Achromatopsia (no color) | #EAEAEA | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3EFFC
#D3EFFC
oklch(93.6% 0.034 227.4)
- #FEE4D7
#FEE4D7
oklch(93.7% 0.034 48.3)
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 #D3EFFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.029
- Diamond #B9F2FF ΔE 0.030
- Lavender #E6E6FA ΔE 0.031
- Anti-Flash White #EDF2F4 ΔE 0.036
- Pale Blue #D0FEFE ΔE 0.038
- Duck Egg Blue #C3FBF4 ΔE 0.040
- Really Light Blue #D4FFFF ΔE 0.041
- Very Light Blue #D5FFFF ΔE 0.041
Use #D3EFFC 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.