#C4E6EF
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.3% 0.038 215.5), rgb(196, 230, 239).
Aa
Black text reads best on this color (15.91:1).
About this color
#C4E6EF is a very light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.038 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.031 away. Black text reads best on it, at 15.91:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 15.91:1 |
| White text | 1.31:1 |
Values
| HEX | #C4E6EF |
| RGB | rgb(196, 230, 239) |
| HSL | hsl(193, 57%, 85%) |
| OKLCH | oklch(90.3% 0.038 215.5) |
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 #C4E6EF | 1.31:1 | Fails | Lc -18.1 | Dividers and decoration only |
| Black text on #C4E6EF | 15.91:1 | AAA | Lc 87.9 | Fine for body text |
| #C4E6EF text on white | 1.31:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #C4E6EF text on black | 15.91:1 | AAA | Lc -87.9 | Fine 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 200.
-
Step 50
50
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200 (this color)
#C4E6EF
oklch(90.3% 0.038 215.5)
-
Step 300
300
#9EC9D4
oklch(80.9% 0.048 215.1)
-
Step 400
400
#64ADBF
oklch(70.7% 0.077 215.5)
-
Step 500
500
#2D98AF
oklch(63% 0.099 215.5)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#054A57
oklch(37.7% 0.065 215)
-
Step 950
950
#092B33
oklch(26.9% 0.041 216.6)
#C4E6EF 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) | #DFE3F0 | 0.034 |
| Deuteranopia (no green cones) | #D8DEEF | 0.031 |
| Tritanopia (no blue cones) | #B8EAE9 | 0.021 |
| Achromatopsia (no color) | #E0E0E0 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4E6EF
#C4E6EF
oklch(90.3% 0.038 215.5)
- #F7D7CE
#F7D7CE
oklch(90.3% 0.038 36.2)
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 #C4E6EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.031
- Powder Blue #B0E0E6 ΔE 0.032
- Pale Silver #D8E2DC ΔE 0.032
- Diamond #B9F2FF ΔE 0.032
- Gainsboro #DCDCDC ΔE 0.039
- Platinum #E0E1DD ΔE 0.039
- Pale Sky Blue #BDF6FE ΔE 0.040
- Cadet Gray #CED4DA ΔE 0.047
Use #C4E6EF 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.