#CEF0DA
Closest named color: Duck Egg Blue (#C3FBF4). oklch(92.5% 0.046 157), rgb(206, 240, 218).
Aa
Black text reads best on this color (17.10:1).
About this color
#CEF0DA is a very light, muted green. In OKLCH its lightness is 92%, its chroma 0.046 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 0.037 away. Black text reads best on it, at 17.10:1.
| Hue family | Greens |
| Lightness | very light (92%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.10:1 |
| White text | 1.22:1 |
Values
| HEX | #CEF0DA |
| RGB | rgb(206, 240, 218) |
| HSL | hsl(141, 53%, 87%) |
| OKLCH | oklch(92.5% 0.046 157) |
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 #CEF0DA | 1.22:1 | Fails | Lc -13.1 | Not readable |
| Black text on #CEF0DA | 17.10:1 | AAA | Lc 92.3 | Preferred for body text |
| #CEF0DA text on white | 1.22:1 | Fails | Lc 11.3 | Not readable |
| #CEF0DA text on black | 17.10:1 | AAA | Lc -92.8 | 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)
#CEF0DA
oklch(92.5% 0.046 157)
-
Step 200
200
#C8E0D1
oklch(88.5% 0.033 158.3)
-
Step 300
300
#A2CDB1
oklch(81% 0.06 156.3)
-
Step 400
400
#6CB389
oklch(70.8% 0.095 156.9)
-
Step 500
500
#3C9F6B
oklch(63.1% 0.122 157)
-
Step 600
600
#018953
oklch(55.5% 0.131 157.3)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#124E30
oklch(37.8% 0.08 156.8)
-
Step 950
950
#0D2E1C
oklch(27.1% 0.051 156.5)
#CEF0DA 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) | #F0EAD9 | 0.044 |
| Deuteranopia (no green cones) | #E9E6DB | 0.042 |
| Tritanopia (no blue cones) | #C9EFE9 | 0.022 |
| Achromatopsia (no color) | #E8E8E8 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEF0DA
#CEF0DA
oklch(92.5% 0.046 157)
- #FBDBF1
#FBDBF1
oklch(92.4% 0.045 337.3)
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 #CEF0DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.037
- Pale Silver #D8E2DC ΔE 0.039
- Pale Aqua #B8FFEB ΔE 0.042
- Tea Green #CAE7B9 ΔE 0.044
- Pale Turquoise #AFEEEE ΔE 0.044
- Eggshell Blue #C4FFF7 ΔE 0.045
- Platinum #E0E1DD ΔE 0.045
- Pale Sky Blue #BDF6FE ΔE 0.047
Use #CEF0DA 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.