#CFF7E9
Closest named color: Duck Egg Blue (#C3FBF4). oklch(94.4% 0.045 172.1), rgb(207, 247, 233).
Aa
Black text reads best on this color (18.13:1).
About this color
#CFF7E9 is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.045 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.018 away. Black text reads best on it, at 18.13:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.13:1 |
| White text | 1.15:1 |
Values
| HEX | #CFF7E9 |
| RGB | rgb(207, 247, 233) |
| HSL | hsl(159, 71%, 89%) |
| OKLCH | oklch(94.4% 0.045 172.1) |
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 #CFF7E9 | 1.15:1 | Fails | Lc -8.8 | Not readable |
| Black text on #CFF7E9 | 18.13:1 | AAA | Lc 96.1 | Preferred for body text |
| #CFF7E9 text on white | 1.15:1 | Fails | Lc 7.4 | Not readable |
| #CFF7E9 text on black | 18.13:1 | AAA | Lc -96.9 | 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)
#CFF7E9
oklch(94.4% 0.045 172.1)
-
Step 200
200
#C5E0D7
oklch(88.4% 0.031 173.5)
-
Step 300
300
#9BCDBC
oklch(80.8% 0.058 171.9)
-
Step 400
400
#5DB49A
oklch(70.8% 0.093 171.8)
-
Step 500
500
#12A081
oklch(63% 0.119 172.1)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#042E24
oklch(27% 0.049 172.7)
#CFF7E9 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) | #F4F1E8 | 0.047 |
| Deuteranopia (no green cones) | #EDECEA | 0.045 |
| Tritanopia (no blue cones) | #C6F8F3 | 0.015 |
| Achromatopsia (no color) | #EEEEEE | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFF7E9
#CFF7E9
oklch(94.4% 0.045 172.1)
- #FFE4EF
#FFE4EF
oklch(94.4% 0.033 351.2)
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 #CFF7E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.018
- Eggshell Blue #C4FFF7 ΔE 0.024
- Light Light Blue #CAFFFB ΔE 0.026
- Ice #D6FFFA ΔE 0.029
- Pale Blue #D0FEFE ΔE 0.029
- Pale Aqua #B8FFEB ΔE 0.030
- Very Pale Blue #D6FFFE ΔE 0.032
- Really Light Blue #D4FFFF ΔE 0.032
Use #CFF7E9 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.