#C5ECDF
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.2% 0.044 173.1), rgb(197, 236, 223).
Aa
Black text reads best on this color (16.43:1).
About this color
#C5ECDF is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.044 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.029 away. Black text reads best on it, at 16.43:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.43:1 |
| White text | 1.27:1 |
Values
| HEX | #C5ECDF |
| RGB | rgb(197, 236, 223) |
| HSL | hsl(160, 51%, 85%) |
| OKLCH | oklch(91.2% 0.044 173.1) |
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 #C5ECDF | 1.27:1 | Fails | Lc -15.9 | Dividers and decoration only |
| Black text on #C5ECDF | 16.43:1 | AAA | Lc 89.8 | Fine for body text |
| #C5ECDF text on white | 1.27:1 | Fails | Lc 13.8 | Not readable |
| #C5ECDF text on black | 16.43:1 | AAA | Lc -90.1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100 (this color)
#C5ECDF
oklch(91.2% 0.044 173.1)
-
Step 200
200
#C5E0D7
oklch(88.4% 0.031 173.5)
-
Step 300
300
#9BCDBD
oklch(80.9% 0.057 173.2)
-
Step 400
400
#5EB39B
oklch(70.6% 0.091 173.1)
-
Step 500
500
#19A083
oklch(63.2% 0.116 173.1)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#052E24
oklch(27% 0.048 172.5)
#C5ECDF 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) | #E9E7DE | 0.046 |
| Deuteranopia (no green cones) | #E2E1E0 | 0.045 |
| Tritanopia (no blue cones) | #BCEDE8 | 0.014 |
| Achromatopsia (no color) | #E3E3E3 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5ECDF
#C5ECDF
oklch(91.2% 0.044 173.1)
- #FBD6E4
#FBD6E4
oklch(91.1% 0.045 353.2)
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 #C5ECDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.029
- Pale Silver #D8E2DC ΔE 0.032
- Duck Egg Blue #C3FBF4 ΔE 0.040
- Pale Sky Blue #BDF6FE ΔE 0.041
- Platinum #E0E1DD ΔE 0.041
- Diamond #B9F2FF ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.046
- Tea Green #CAE7B9 ΔE 0.047
Use #C5ECDF 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.