#CDF1DA
Closest named color: Duck Egg Blue (#C3FBF4). oklch(92.6% 0.049 157.3), rgb(205, 241, 218).
Aa
Black text reads best on this color (17.19:1).
About this color
#CDF1DA is a very light, muted green. In OKLCH its lightness is 93%, its chroma 0.049 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.036 away. Black text reads best on it, at 17.19:1.
| Hue family | Greens |
| Lightness | very light (93%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.19:1 |
| White text | 1.22:1 |
Values
| HEX | #CDF1DA |
| RGB | rgb(205, 241, 218) |
| HSL | hsl(142, 56%, 87%) |
| OKLCH | oklch(92.6% 0.049 157.3) |
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 #CDF1DA | 1.22:1 | Fails | Lc -12.7 | Not readable |
| Black text on #CDF1DA | 17.19:1 | AAA | Lc 92.7 | Preferred for body text |
| #CDF1DA text on white | 1.22:1 | Fails | Lc 10.9 | Not readable |
| #CDF1DA text on black | 17.19:1 | AAA | Lc -93.2 | 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)
#CDF1DA
oklch(92.6% 0.049 157.3)
-
Step 200
200
#C7E0D0
oklch(88.4% 0.034 157.6)
-
Step 300
300
#A0CDB1
oklch(80.8% 0.062 157.4)
-
Step 400
400
#68B488
oklch(70.8% 0.1 157.2)
-
Step 500
500
#34A06A
oklch(63.1% 0.128 157.4)
-
Step 600
600
#008953
oklch(55.5% 0.131 157.3)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#0B4E2F
oklch(37.6% 0.083 157.3)
-
Step 950
950
#0B2E1C
oklch(27% 0.053 157.3)
#CDF1DA 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) | #F0EBD9 | 0.045 |
| Deuteranopia (no green cones) | #EAE7DB | 0.043 |
| Tritanopia (no blue cones) | #C7F0EA | 0.023 |
| Achromatopsia (no color) | #E8E8E8 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDF1DA
#CDF1DA
oklch(92.6% 0.049 157.3)
- #FDDBF2
#FDDBF2
oklch(92.6% 0.048 337.8)
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 #CDF1DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.036
- Pale Aqua #B8FFEB ΔE 0.039
- Pale Silver #D8E2DC ΔE 0.042
- Eggshell Blue #C4FFF7 ΔE 0.043
- Tea Green #CAE7B9 ΔE 0.044
- Pale Turquoise #AFEEEE ΔE 0.044
- Pale Sky Blue #BDF6FE ΔE 0.047
- Light Light Blue #CAFFFB ΔE 0.047
Use #CDF1DA 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.