#C3EDEE
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.7% 0.043 198.2), rgb(195, 237, 238).
Aa
Black text reads best on this color (16.66:1).
About this color
#C3EDEE is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.043 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.022 away. Black text reads best on it, at 16.66:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.66:1 |
| White text | 1.25:1 |
Values
| HEX | #C3EDEE |
| RGB | rgb(195, 237, 238) |
| HSL | hsl(181, 56%, 85%) |
| OKLCH | oklch(91.7% 0.043 198.2) |
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 #C3EDEE | 1.25:1 | Fails | Lc -14.9 | Not readable |
| Black text on #C3EDEE | 16.66:1 | AAA | Lc 90.7 | Preferred for body text |
| #C3EDEE text on white | 1.25:1 | Fails | Lc 12.9 | Not readable |
| #C3EDEE text on black | 16.66:1 | AAA | Lc -91.0 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100 (this color)
#C3EDEE
oklch(91.7% 0.043 198.2)
-
Step 200
200
#C3E0E0
oklch(88.6% 0.031 196.6)
-
Step 300
300
#96CCCE
oklch(80.9% 0.056 199)
-
Step 400
400
#53B2B5
oklch(70.8% 0.089 198.1)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#C3EDEE 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) | #E7E9EE | 0.045 |
| Deuteranopia (no green cones) | #DFE2EE | 0.043 |
| Tritanopia (no blue cones) | #B6F0ED | 0.016 |
| Achromatopsia (no color) | #E5E5E5 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3EDEE
#C3EDEE
oklch(91.7% 0.043 198.2)
- #FFD9D9
#FFD9D9
oklch(91.7% 0.042 18)
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 #C3EDEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.022
- Diamond #B9F2FF ΔE 0.024
- Pale Sky Blue #BDF6FE ΔE 0.026
- Duck Egg Blue #C3FBF4 ΔE 0.036
- Pale Silver #D8E2DC ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.043
- Platinum #E0E1DD ΔE 0.044
- Pale Cyan #B7FFFA ΔE 0.045
Use #C3EDEE 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.