#CFEFEA
Closest named color: Duck Egg Blue (#C3FBF4). oklch(92.8% 0.034 185.2), rgb(207, 239, 234).
Aa
Black text reads best on this color (17.18:1).
About this color
#CFEFEA is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.034 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.031 away. Black text reads best on it, at 17.18:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.18:1 |
| White text | 1.22:1 |
Values
| HEX | #CFEFEA |
| RGB | rgb(207, 239, 234) |
| HSL | hsl(171, 50%, 87%) |
| OKLCH | oklch(92.8% 0.034 185.2) |
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 #CFEFEA | 1.22:1 | Fails | Lc -12.7 | Not readable |
| Black text on #CFEFEA | 17.18:1 | AAA | Lc 92.6 | Preferred for body text |
| #CFEFEA text on white | 1.22:1 | Fails | Lc 10.9 | Not readable |
| #CFEFEA text on black | 17.18:1 | AAA | Lc -93.1 | 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)
#CFEFEA
oklch(92.8% 0.034 185.2)
-
Step 200
200
#C8DFDB
oklch(88.5% 0.025 184.2)
-
Step 300
300
#A2CAC4
oklch(80.8% 0.043 185.2)
-
Step 400
400
#6CAFA6
oklch(70.7% 0.07 185)
-
Step 500
500
#3D9B91
oklch(63.1% 0.089 185.5)
-
Step 600
600
#03857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#015C54
oklch(42.7% 0.075 184.6)
-
Step 900
900
#124C46
oklch(37.8% 0.059 185)
-
Step 950
950
#0D2C29
oklch(26.9% 0.037 186.6)
#CFEFEA 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) | #ECEBEA | 0.037 |
| Deuteranopia (no green cones) | #E5E6EB | 0.035 |
| Tritanopia (no blue cones) | #C7F1ED | 0.010 |
| Achromatopsia (no color) | #E8E8E8 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFEFEA
#CFEFEA
oklch(92.8% 0.034 185.2)
- #FCDEE4
#FCDEE4
oklch(92.7% 0.034 4.2)
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 #CFEFEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.031
- Pale Sky Blue #BDF6FE ΔE 0.031
- Pale Silver #D8E2DC ΔE 0.033
- Diamond #B9F2FF ΔE 0.034
- Pale Turquoise #AFEEEE ΔE 0.037
- Platinum #E0E1DD ΔE 0.038
- Eggshell Blue #C4FFF7 ΔE 0.040
- Pale Blue #D0FEFE ΔE 0.040
Use #CFEFEA 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.