#C4EFE5
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.9% 0.046 179.5), rgb(196, 239, 229).
Aa
Black text reads best on this color (16.82:1).
About this color
#C4EFE5 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.046 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.026 away. Black text reads best on it, at 16.82:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.82:1 |
| White text | 1.24:1 |
Values
| HEX | #C4EFE5 |
| RGB | rgb(196, 239, 229) |
| HSL | hsl(166, 57%, 85%) |
| OKLCH | oklch(91.9% 0.046 179.5) |
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 #C4EFE5 | 1.24:1 | Fails | Lc -14.2 | Not readable |
| Black text on #C4EFE5 | 16.82:1 | AAA | Lc 91.3 | Preferred for body text |
| #C4EFE5 text on white | 1.24:1 | Fails | Lc 12.3 | Not readable |
| #C4EFE5 text on black | 16.82:1 | AAA | Lc -91.7 | 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)
#C4EFE5
oklch(91.9% 0.046 179.5)
-
Step 200
200
#C3E1DA
oklch(88.6% 0.033 179.9)
-
Step 300
300
#97CEC2
oklch(81% 0.059 179.7)
-
Step 400
400
#53B4A2
oklch(70.6% 0.096 179.5)
-
Step 500
500
#00A08B
oklch(63.2% 0.115 179)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#C4EFE5 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) | #EBEAE5 | 0.049 |
| Deuteranopia (no green cones) | #E3E4E6 | 0.046 |
| Tritanopia (no blue cones) | #B9F1EC | 0.014 |
| Achromatopsia (no color) | #E6E6E6 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4EFE5
#C4EFE5
oklch(91.9% 0.046 179.5)
- #FFD8E3
#FFD8E3
oklch(91.8% 0.046 359.2)
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 #C4EFE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.026
- Duck Egg Blue #C3FBF4 ΔE 0.032
- Pale Sky Blue #BDF6FE ΔE 0.033
- Diamond #B9F2FF ΔE 0.034
- Pale Silver #D8E2DC ΔE 0.037
- Pale Aqua #B8FFEB ΔE 0.041
- Eggshell Blue #C4FFF7 ΔE 0.042
- Pale Cyan #B7FFFA ΔE 0.042
Use #C4EFE5 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.