#D3F7DD
Closest named color: Duck Egg Blue (#C3FBF4). oklch(94.3% 0.051 153.9), rgb(211, 247, 221).
Aa
Black text reads best on this color (18.11:1).
About this color
#D3F7DD is a very light, muted green. In OKLCH its lightness is 94%, its chroma 0.051 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.032 away. Black text reads best on it, at 18.11:1.
| Hue family | Greens |
| Lightness | very light (94%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.11:1 |
| White text | 1.15:1 |
Values
| HEX | #D3F7DD |
| RGB | rgb(211, 247, 221) |
| HSL | hsl(137, 69%, 90%) |
| OKLCH | oklch(94.3% 0.051 153.9) |
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 #D3F7DD | 1.15:1 | Fails | Lc -8.8 | Not readable |
| Black text on #D3F7DD | 18.11:1 | AAA | Lc 96.0 | Preferred for body text |
| #D3F7DD text on white | 1.15:1 | Fails | Lc 7.5 | Not readable |
| #D3F7DD text on black | 18.11:1 | AAA | Lc -96.9 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100 (this color)
#D3F7DD
oklch(94.3% 0.051 153.9)
-
Step 200
200
#C8E1CE
oklch(88.6% 0.037 152.8)
-
Step 300
300
#A0CEAE
oklch(81% 0.066 154.4)
-
Step 400
400
#69B482
oklch(70.7% 0.105 153.7)
-
Step 500
500
#37A063
oklch(63% 0.133 154.1)
-
Step 600
600
#008A4B
oklch(55.6% 0.14 154)
-
Step 700
700
#00743E
oklch(49% 0.124 153.9)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#0D4F2B
oklch(37.8% 0.088 153.8)
-
Step 950
950
#0B2E19
oklch(26.9% 0.056 153.7)
#D3F7DD 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) | #F7F1DC | 0.046 |
| Deuteranopia (no green cones) | #F0ECDE | 0.045 |
| Tritanopia (no blue cones) | #CEF6EF | 0.025 |
| Achromatopsia (no color) | #EEEEEE | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3F7DD
#D3F7DD
oklch(94.3% 0.051 153.9)
- #FFE2F8
#FFE2F8
oklch(94.3% 0.043 334.3)
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 #D3F7DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.032
- Pale Aqua #B8FFEB ΔE 0.034
- Eggshell Blue #C4FFF7 ΔE 0.035
- Light Light Blue #CAFFFB ΔE 0.038
- Ice #D6FFFA ΔE 0.039
- Pale Blue #D0FEFE ΔE 0.042
- Beige #F5F5DC ΔE 0.042
- Very Pale Blue #D6FFFE ΔE 0.043
Use #D3F7DD 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.