#CDF3DB
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.1% 0.051 157.5), rgb(205, 243, 219).
Aa
Black text reads best on this color (17.43:1).
About this color
#CDF3DB is a very light, muted green. In OKLCH its lightness is 93%, its chroma 0.051 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.033 away. Black text reads best on it, at 17.43:1.
| Hue family | Greens |
| Lightness | very light (93%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.43:1 |
| White text | 1.20:1 |
Values
| HEX | #CDF3DB |
| RGB | rgb(205, 243, 219) |
| HSL | hsl(142, 61%, 88%) |
| OKLCH | oklch(93.1% 0.051 157.5) |
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 #CDF3DB | 1.20:1 | Fails | Lc -11.6 | Not readable |
| Black text on #CDF3DB | 17.43:1 | AAA | Lc 93.6 | Preferred for body text |
| #CDF3DB text on white | 1.20:1 | Fails | Lc 10.0 | Not readable |
| #CDF3DB text on black | 17.43:1 | AAA | Lc -94.2 | 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)
#CDF3DB
oklch(93.1% 0.051 157.5)
-
Step 200
200
#C6E1D0
oklch(88.5% 0.037 157.9)
-
Step 300
300
#9ECEB0
oklch(80.9% 0.066 157.2)
-
Step 400
400
#64B487
oklch(70.6% 0.104 157.7)
-
Step 500
500
#2BA169
oklch(63.1% 0.133 157.7)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#034F2F
oklch(37.7% 0.087 157.8)
-
Step 950
950
#082E1B
oklch(26.9% 0.055 157.2)
#CDF3DB 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) | #F2EDDA | 0.048 |
| Deuteranopia (no green cones) | #EBE8DC | 0.046 |
| Tritanopia (no blue cones) | #C7F2EC | 0.024 |
| Achromatopsia (no color) | #EAEAEA | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDF3DB
#CDF3DB
oklch(93.1% 0.051 157.5)
- #FFDCF4
#FFDCF4
oklch(93% 0.05 337.5)
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 #CDF3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.033
- Pale Aqua #B8FFEB ΔE 0.035
- Eggshell Blue #C4FFF7 ΔE 0.040
- Light Light Blue #CAFFFB ΔE 0.044
- Pale Cyan #B7FFFA ΔE 0.045
- Pale Turquoise #AFEEEE ΔE 0.046
- Pale Silver #D8E2DC ΔE 0.046
- Tea Green #CAE7B9 ΔE 0.047
Use #CDF3DB 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.