#CDF3E3
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.3% 0.045 168), rgb(205, 243, 227).
Aa
Black text reads best on this color (17.52:1).
About this color
#CDF3E3 is a very light, muted green. In OKLCH its lightness is 93%, its chroma 0.045 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.026 away. Black text reads best on it, at 17.52:1.
| Hue family | Greens |
| Lightness | very light (93%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.52:1 |
| White text | 1.19:1 |
Values
| HEX | #CDF3E3 |
| RGB | rgb(205, 243, 227) |
| HSL | hsl(155, 61%, 88%) |
| OKLCH | oklch(93.3% 0.045 168) |
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 #CDF3E3 | 1.19:1 | Fails | Lc -11.3 | Not readable |
| Black text on #CDF3E3 | 17.52:1 | AAA | Lc 93.9 | Preferred for body text |
| #CDF3E3 text on white | 1.19:1 | Fails | Lc 9.7 | Not readable |
| #CDF3E3 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100 (this color)
#CDF3E3
oklch(93.3% 0.045 168)
-
Step 200
200
#C6E0D5
oklch(88.4% 0.031 168.3)
-
Step 300
300
#9DCDB9
oklch(80.9% 0.058 167.5)
-
Step 400
400
#62B396
oklch(70.7% 0.091 168.4)
-
Step 500
500
#25A07C
oklch(63.2% 0.118 168.1)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#072E22
oklch(27% 0.049 168.2)
#CDF3E3 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) | #F1EDE2 | 0.046 |
| Deuteranopia (no green cones) | #EAE8E4 | 0.045 |
| Tritanopia (no blue cones) | #C5F3EE | 0.017 |
| Achromatopsia (no color) | #EAEAEA | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDF3E3
#CDF3E3
oklch(93.3% 0.045 168)
- #FFDEEE
#FFDEEE
oklch(93.2% 0.042 347.1)
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 #CDF3E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.026
- Eggshell Blue #C4FFF7 ΔE 0.034
- Pale Aqua #B8FFEB ΔE 0.035
- Light Light Blue #CAFFFB ΔE 0.037
- Pale Sky Blue #BDF6FE ΔE 0.037
- Pale Cyan #B7FFFA ΔE 0.039
- Pale Blue #D0FEFE ΔE 0.040
- Ice #D6FFFA ΔE 0.040
Use #CDF3E3 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.