#C4E9E4
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.6% 0.039 186.5), rgb(196, 233, 228).
Aa
Black text reads best on this color (16.12:1).
About this color
#C4E9E4 is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.039 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.025 away. Black text reads best on it, at 16.12:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.12:1 |
| White text | 1.30:1 |
Values
| HEX | #C4E9E4 |
| RGB | rgb(196, 233, 228) |
| HSL | hsl(172, 46%, 84%) |
| OKLCH | oklch(90.6% 0.039 186.5) |
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 #C4E9E4 | 1.30:1 | Fails | Lc -17.2 | Dividers and decoration only |
| Black text on #C4E9E4 | 16.12:1 | AAA | Lc 88.7 | Fine for body text |
| #C4E9E4 text on white | 1.30:1 | Fails | Lc 15.0 | Not readable |
| #C4E9E4 text on black | 16.12:1 | AAA | Lc -88.8 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200 (this color)
#C4E9E4
oklch(90.6% 0.039 186.5)
-
Step 300
300
#9CCCC6
oklch(81% 0.051 186.7)
-
Step 400
400
#61B1A8
oklch(70.7% 0.08 186.2)
-
Step 500
500
#229D93
oklch(63% 0.103 186.5)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#062D2A
oklch(27% 0.042 187.4)
#C4E9E4 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) | #E5E5E4 | 0.042 |
| Deuteranopia (no green cones) | #DEDFE5 | 0.040 |
| Tritanopia (no blue cones) | #BAEBE7 | 0.012 |
| Achromatopsia (no color) | #E1E1E1 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4E9E4
#C4E9E4
oklch(90.6% 0.039 186.5)
- #F8D6DC
#F8D6DC
oklch(90.6% 0.039 5.9)
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 #C4E9E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.025
- Pale Silver #D8E2DC ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.036
- Diamond #B9F2FF ΔE 0.037
- Platinum #E0E1DD ΔE 0.038
- Pale Sky Blue #BDF6FE ΔE 0.040
- Gainsboro #DCDCDC ΔE 0.041
- Duck Egg Blue #C3FBF4 ΔE 0.046
Use #C4E9E4 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.