#CFF2EE
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.5% 0.037 188.1), rgb(207, 242, 238).
Aa
Black text reads best on this color (17.58:1).
About this color
#CFF2EE is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.037 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.024 away. Black text reads best on it, at 17.58:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.58:1 |
| White text | 1.19:1 |
Values
| HEX | #CFF2EE |
| RGB | rgb(207, 242, 238) |
| HSL | hsl(173, 57%, 88%) |
| OKLCH | oklch(93.5% 0.037 188.1) |
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 #CFF2EE | 1.19:1 | Fails | Lc -11.0 | Not readable |
| Black text on #CFF2EE | 17.58:1 | AAA | Lc 94.1 | Preferred for body text |
| #CFF2EE text on white | 1.19:1 | Fails | Lc 9.4 | Not readable |
| #CFF2EE text on black | 17.58:1 | AAA | Lc -94.8 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100 (this color)
#CFF2EE
oklch(93.5% 0.037 188.1)
-
Step 200
200
#C7DFDC
oklch(88.5% 0.026 187.6)
-
Step 300
300
#9FCBC6
oklch(80.9% 0.047 187.7)
-
Step 400
400
#65B0A9
oklch(70.7% 0.076 187.9)
-
Step 500
500
#2F9C94
oklch(63.1% 0.097 187.9)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#074C48
oklch(37.7% 0.063 188.6)
-
Step 950
950
#092D2A
oklch(27.1% 0.04 187.2)
#CFF2EE 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) | #EEEEEE | 0.039 |
| Deuteranopia (no green cones) | #E7E9EF | 0.037 |
| Tritanopia (no blue cones) | #C6F4F1 | 0.011 |
| Achromatopsia (no color) | #EBEBEB | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFF2EE
#CFF2EE
oklch(93.5% 0.037 188.1)
- #FFE1E5
#FFE1E5
oklch(93.5% 0.033 8.6)
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 #CFF2EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.024
- Pale Sky Blue #BDF6FE ΔE 0.027
- Diamond #B9F2FF ΔE 0.032
- Pale Blue #D0FEFE ΔE 0.032
- Light Light Blue #CAFFFB ΔE 0.033
- Eggshell Blue #C4FFF7 ΔE 0.033
- Ice #D6FFFA ΔE 0.035
- Really Light Blue #D4FFFF ΔE 0.036
Use #CFF2EE 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.