#CEF0DB
Closest named color: Duck Egg Blue (#C3FBF4). oklch(92.5% 0.045 158.3), rgb(206, 240, 219).
Aa
Black text reads best on this color (17.11:1).
About this color
#CEF0DB is a very light, muted green. In OKLCH its lightness is 92%, its chroma 0.045 and its hue 158°. 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 17.11:1.
| Hue family | Greens |
| Lightness | very light (92%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.11:1 |
| White text | 1.22:1 |
Values
| HEX | #CEF0DB |
| RGB | rgb(206, 240, 219) |
| HSL | hsl(143, 53%, 87%) |
| OKLCH | oklch(92.5% 0.045 158.3) |
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 #CEF0DB | 1.22:1 | Fails | Lc -13.0 | Not readable |
| Black text on #CEF0DB | 17.11:1 | AAA | Lc 92.4 | Preferred for body text |
| #CEF0DB text on white | 1.22:1 | Fails | Lc 11.2 | Not readable |
| #CEF0DB text on black | 17.11:1 | 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)
#CEF0DB
oklch(92.5% 0.045 158.3)
-
Step 200
200
#C8E0D1
oklch(88.5% 0.033 158.3)
-
Step 300
300
#A2CDB3
oklch(81% 0.058 158.3)
-
Step 400
400
#6BB28B
oklch(70.6% 0.092 158.8)
-
Step 500
500
#3C9F6E
oklch(63.1% 0.119 158.4)
-
Step 600
600
#008955
oklch(55.5% 0.129 158.2)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#114E31
oklch(37.8% 0.079 157.8)
-
Step 950
950
#0D2E1D
oklch(27.1% 0.05 157.8)
#CEF0DB 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) | #EFEADA | 0.043 |
| Deuteranopia (no green cones) | #E9E6DC | 0.042 |
| Tritanopia (no blue cones) | #C9EFEA | 0.022 |
| Achromatopsia (no color) | #E8E8E8 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEF0DB
#CEF0DB
oklch(92.5% 0.045 158.3)
- #FCDBF1
#FCDBF1
oklch(92.5% 0.046 338.2)
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 #CEF0DB, 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 Silver #D8E2DC ΔE 0.038
- Pale Aqua #B8FFEB ΔE 0.041
- Pale Turquoise #AFEEEE ΔE 0.043
- Eggshell Blue #C4FFF7 ΔE 0.044
- Tea Green #CAE7B9 ΔE 0.045
- Platinum #E0E1DD ΔE 0.045
- Pale Sky Blue #BDF6FE ΔE 0.046
Use #CEF0DB 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.