#C4EEDF
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.5% 0.048 171.5), rgb(196, 238, 223).
Aa
Black text reads best on this color (16.64:1).
About this color
#C4EEDF is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.048 and its hue 172°. 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 16.64:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.64:1 |
| White text | 1.26:1 |
Values
| HEX | #C4EEDF |
| RGB | rgb(196, 238, 223) |
| HSL | hsl(159, 55%, 85%) |
| OKLCH | oklch(91.5% 0.048 171.5) |
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 #C4EEDF | 1.26:1 | Fails | Lc -15.0 | Not readable |
| Black text on #C4EEDF | 16.64:1 | AAA | Lc 90.6 | Preferred for body text |
| #C4EEDF text on white | 1.26:1 | Fails | Lc 13.0 | Not readable |
| #C4EEDF text on black | 16.64:1 | AAA | Lc -90.9 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100 (this color)
#C4EEDF
oklch(91.5% 0.048 171.5)
-
Step 200
200
#C4E1D6
oklch(88.5% 0.034 170.7)
-
Step 300
300
#98CEBC
oklch(80.9% 0.062 172.1)
-
Step 400
400
#57B599
oklch(70.8% 0.099 171.4)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#012E23
oklch(26.9% 0.051 171.7)
#C4EEDF 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) | #EBE8DE | 0.050 |
| Deuteranopia (no green cones) | #E3E3E0 | 0.046 |
| Tritanopia (no blue cones) | #BBEFE9 | 0.015 |
| Achromatopsia (no color) | #E5E5E5 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4EEDF
#C4EEDF
oklch(91.5% 0.048 171.5)
- #FED7E7
#FED7E7
oklch(91.6% 0.048 351.5)
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 #C4EEDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.029
- Duck Egg Blue #C3FBF4 ΔE 0.037
- Pale Silver #D8E2DC ΔE 0.037
- Pale Sky Blue #BDF6FE ΔE 0.040
- Diamond #B9F2FF ΔE 0.042
- Pale Aqua #B8FFEB ΔE 0.043
- Platinum #E0E1DD ΔE 0.046
- Eggshell Blue #C4FFF7 ΔE 0.046
Use #C4EEDF 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.