#CFF5DA
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.6% 0.054 154.3), rgb(207, 245, 218).
Aa
Black text reads best on this color (17.72:1).
About this color
#CFF5DA is a very light, muted green. In OKLCH its lightness is 94%, its chroma 0.054 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 0.033 away. Black text reads best on it, at 17.72:1.
| Hue family | Greens |
| Lightness | very light (94%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.72:1 |
| White text | 1.18:1 |
Values
| HEX | #CFF5DA |
| RGB | rgb(207, 245, 218) |
| HSL | hsl(137, 66%, 89%) |
| OKLCH | oklch(93.6% 0.054 154.3) |
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 #CFF5DA | 1.18:1 | Fails | Lc -10.4 | Not readable |
| Black text on #CFF5DA | 17.72:1 | AAA | Lc 94.6 | Preferred for body text |
| #CFF5DA text on white | 1.18:1 | Fails | Lc 8.9 | Not readable |
| #CFF5DA text on black | 17.72:1 | AAA | Lc -95.3 | 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)
#CFF5DA
oklch(93.6% 0.054 154.3)
-
Step 200
200
#C6E1CE
oklch(88.5% 0.039 154.9)
-
Step 300
300
#9ECEAD
oklch(80.8% 0.068 154.6)
-
Step 400
400
#65B581
oklch(70.8% 0.11 154)
-
Step 500
500
#2DA261
oklch(63.2% 0.142 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#054F2A
oklch(37.6% 0.092 154.2)
-
Step 950
950
#092E19
oklch(26.9% 0.057 154.5)
#CFF5DA 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) | #F5EED9 | 0.050 |
| Deuteranopia (no green cones) | #EEEADB | 0.047 |
| Tritanopia (no blue cones) | #CAF4ED | 0.027 |
| Achromatopsia (no color) | #ECECEC | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFF5DA
#CFF5DA
oklch(93.6% 0.054 154.3)
- #FFDEF7
#FFDEF7
oklch(93.5% 0.049 334.4)
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 #CFF5DA, 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 0.034
- Eggshell Blue #C4FFF7 ΔE 0.039
- Light Light Blue #CAFFFB ΔE 0.043
- Ice #D6FFFA ΔE 0.045
- Pale Cyan #B7FFFA ΔE 0.045
- Pale Blue #D0FEFE ΔE 0.047
- Beige #F5F5DC ΔE 0.048
Use #CFF5DA 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.