#CDFBE4
Closest named color: Duck Egg Blue (#C3FBF4). oklch(95% 0.056 163.5), rgb(205, 251, 228).
Aa
Black text reads best on this color (18.51:1).
About this color
#CDFBE4 is a very light, muted green. In OKLCH its lightness is 95%, its chroma 0.056 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.023 away. Black text reads best on it, at 18.51:1.
| Hue family | Greens |
| Lightness | very light (95%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.51:1 |
| White text | 1.13:1 |
Values
| HEX | #CDFBE4 |
| RGB | rgb(205, 251, 228) |
| HSL | hsl(150, 85%, 89%) |
| OKLCH | oklch(95% 0.056 163.5) |
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 #CDFBE4 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| Black text on #CDFBE4 | 18.51:1 | AAA | Lc 97.5 | Preferred for body text |
| #CDFBE4 text on white | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #CDFBE4 text on black | 18.51:1 | AAA | Lc -98.4 | 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
#F0F8F4
oklch(97.2% 0.01 164.9)
-
Step 100
100 (this color)
#CDFBE4
oklch(95% 0.056 163.5)
-
Step 200
200
#C2E2D2
oklch(88.5% 0.04 163.9)
-
Step 300
300
#95D0B4
oklch(80.9% 0.073 163.8)
-
Step 400
400
#50B78C
oklch(70.7% 0.116 163.3)
-
Step 500
500
#00A272
oklch(63% 0.135 163.5)
-
Step 600
600
#00885F
oklch(55.5% 0.119 163.5)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#CDFBE4 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) | #F9F4E3 | 0.056 |
| Deuteranopia (no green cones) | #F1EEE5 | 0.054 |
| Tritanopia (no blue cones) | #C4FBF4 | 0.023 |
| Achromatopsia (no color) | #F1F1F1 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDFBE4
#CDFBE4
oklch(95% 0.056 163.5)
- #FFE6F4
#FFE6F4
oklch(94.9% 0.033 342.9)
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 #CDFBE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.023
- Pale Aqua #B8FFEB ΔE 0.023
- Eggshell Blue #C4FFF7 ΔE 0.024
- Light Light Blue #CAFFFB ΔE 0.029
- Ice #D6FFFA ΔE 0.032
- Pale Cyan #B7FFFA ΔE 0.033
- Pale Blue #D0FEFE ΔE 0.034
- Very Pale Blue #D6FFFE ΔE 0.037
Use #CDFBE4 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.