#CFF2E9
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.4% 0.038 178.2), rgb(207, 242, 233).
Aa
Black text reads best on this color (17.53:1).
About this color
#CFF2E9 is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.038 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.025 away. Black text reads best on it, at 17.53:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.53:1 |
| White text | 1.19:1 |
Values
| HEX | #CFF2E9 |
| RGB | rgb(207, 242, 233) |
| HSL | hsl(165, 57%, 88%) |
| OKLCH | oklch(93.4% 0.038 178.2) |
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 #CFF2E9 | 1.19:1 | Fails | Lc -11.3 | Not readable |
| Black text on #CFF2E9 | 17.53:1 | AAA | Lc 93.9 | Preferred for body text |
| #CFF2E9 text on white | 1.19:1 | Fails | Lc 9.6 | Not readable |
| #CFF2E9 text on black | 17.53:1 | AAA | Lc -94.5 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100 (this color)
#CFF2E9
oklch(93.4% 0.038 178.2)
-
Step 200
200
#C7DFD9
oklch(88.4% 0.027 179)
-
Step 300
300
#9FCCC1
oklch(81% 0.05 178.4)
-
Step 400
400
#67B1A1
oklch(70.7% 0.078 178.4)
-
Step 500
500
#329D8A
oklch(63.1% 0.1 178.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#094D42
oklch(37.8% 0.066 178.4)
-
Step 950
950
#0A2D26
oklch(27% 0.042 177.2)
#CFF2E9 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) | #EFEDE9 | 0.041 |
| Deuteranopia (no green cones) | #E8E8EA | 0.039 |
| Tritanopia (no blue cones) | #C7F3EF | 0.011 |
| Achromatopsia (no color) | #EAEAEA | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFF2E9
#CFF2E9
oklch(93.4% 0.038 178.2)
- #FFDFE9
#FFDFE9
oklch(93.3% 0.038 357)
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 #CFF2E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.025
- Pale Sky Blue #BDF6FE ΔE 0.031
- Eggshell Blue #C4FFF7 ΔE 0.033
- Light Light Blue #CAFFFB ΔE 0.034
- Pale Blue #D0FEFE ΔE 0.035
- Diamond #B9F2FF ΔE 0.037
- Ice #D6FFFA ΔE 0.037
- Really Light Blue #D4FFFF ΔE 0.039
Use #CFF2E9 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.