#D3F2EF
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.8% 0.033 189.5), rgb(211, 242, 239).
Aa
Black text reads best on this color (17.71:1).
About this color
#D3F2EF is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.033 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.027 away. Black text reads best on it, at 17.71:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.71:1 |
| White text | 1.18:1 |
Values
| HEX | #D3F2EF |
| RGB | rgb(211, 242, 239) |
| HSL | hsl(174, 54%, 89%) |
| OKLCH | oklch(93.8% 0.033 189.5) |
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 #D3F2EF | 1.18:1 | Fails | Lc -10.5 | Not readable |
| Black text on #D3F2EF | 17.71:1 | AAA | Lc 94.6 | Preferred for body text |
| #D3F2EF text on white | 1.18:1 | Fails | Lc 9.0 | Not readable |
| #D3F2EF text on black | 17.71:1 | AAA | Lc -95.3 | 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)
#D3F2EF
oklch(93.8% 0.033 189.5)
-
Step 200
200
#C9DEDC
oklch(88.4% 0.023 189.8)
-
Step 300
300
#A3CAC6
oklch(81% 0.042 188.7)
-
Step 400
400
#6EAEA9
oklch(70.6% 0.066 189.5)
-
Step 500
500
#409A94
oklch(63.1% 0.086 189.2)
-
Step 600
600
#10847F
oklch(55.5% 0.093 190)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#075B57
oklch(42.6% 0.072 189.5)
-
Step 900
900
#154B48
oklch(37.7% 0.056 189.8)
-
Step 950
950
#0E2C2A
oklch(27% 0.036 189.3)
#D3F2EF 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) | #EEEEEF | 0.035 |
| Deuteranopia (no green cones) | #E8EAEF | 0.032 |
| Tritanopia (no blue cones) | #CBF4F1 | 0.010 |
| Achromatopsia (no color) | #ECECEC | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3F2EF
#D3F2EF
oklch(93.8% 0.033 189.5)
- #FFE2E6
#FFE2E6
oklch(93.8% 0.032 8.3)
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 #D3F2EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.027
- Pale Sky Blue #BDF6FE ΔE 0.029
- Pale Blue #D0FEFE ΔE 0.031
- Light Light Blue #CAFFFB ΔE 0.033
- Ice #D6FFFA ΔE 0.033
- Eggshell Blue #C4FFF7 ΔE 0.034
- Anti-Flash White #EDF2F4 ΔE 0.034
- Really Light Blue #D4FFFF ΔE 0.034
Use #D3F2EF 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.