#D3F3DA
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.4% 0.047 151.9), rgb(211, 243, 218).
Aa
Black text reads best on this color (17.60:1).
About this color
#D3F3DA is a very light, muted green. In OKLCH its lightness is 93%, its chroma 0.047 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.036 away. Black text reads best on it, at 17.60:1.
| Hue family | Greens |
| Lightness | very light (93%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.60:1 |
| White text | 1.19:1 |
Values
| HEX | #D3F3DA |
| RGB | rgb(211, 243, 218) |
| HSL | hsl(133, 57%, 89%) |
| OKLCH | oklch(93.4% 0.047 151.9) |
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 #D3F3DA | 1.19:1 | Fails | Lc -11.0 | Not readable |
| Black text on #D3F3DA | 17.60:1 | AAA | Lc 94.2 | Preferred for body text |
| #D3F3DA text on white | 1.19:1 | Fails | Lc 9.4 | Not readable |
| #D3F3DA text on black | 17.60:1 | AAA | Lc -94.8 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100 (this color)
#D3F3DA
oklch(93.4% 0.047 151.9)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A4CCAD
oklch(80.8% 0.061 151.7)
-
Step 400
400
#71B282
oklch(70.7% 0.097 151.6)
-
Step 500
500
#469F63
oklch(63.2% 0.125 151.9)
-
Step 600
600
#1E8949
oklch(55.6% 0.135 151.8)
-
Step 700
700
#0B743A
oklch(49.1% 0.126 151.8)
-
Step 800
800
#115F31
oklch(42.9% 0.104 152)
-
Step 900
900
#184E2B
oklch(37.8% 0.082 151.8)
-
Step 950
950
#102D19
oklch(26.8% 0.051 151.6)
#D3F3DA 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) | #F3EDD9 | 0.042 |
| Deuteranopia (no green cones) | #EDE9DB | 0.041 |
| Tritanopia (no blue cones) | #CFF2EC | 0.025 |
| Achromatopsia (no color) | #EBEBEB | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3F3DA
#D3F3DA
oklch(93.4% 0.047 151.9)
- #FDDEF8
#FDDEF8
oklch(93.4% 0.048 331.3)
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 #D3F3DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.036
- Pale Aqua #B8FFEB ΔE 0.039
- Eggshell Blue #C4FFF7 ΔE 0.041
- Light Light Blue #CAFFFB ΔE 0.044
- Beige #F5F5DC ΔE 0.044
- Ice #D6FFFA ΔE 0.045
- Pale Silver #D8E2DC ΔE 0.046
- Pale Blue #D0FEFE ΔE 0.047
Use #D3F3DA 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.