#C4EAF5
Closest named color: Diamond (#B9F2FF). oklch(91.3% 0.042 217.2), rgb(196, 234, 245).
Aa
Black text reads best on this color (16.43:1).
About this color
#C4EAF5 is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.042 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.022 away. Black text reads best on it, at 16.43:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.43:1 |
| White text | 1.27:1 |
Values
| HEX | #C4EAF5 |
| RGB | rgb(196, 234, 245) |
| HSL | hsl(193, 71%, 86%) |
| OKLCH | oklch(91.3% 0.042 217.2) |
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 #C4EAF5 | 1.27:1 | Fails | Lc -15.9 | Dividers and decoration only |
| Black text on #C4EAF5 | 16.43:1 | AAA | Lc 89.8 | Fine for body text |
| #C4EAF5 text on white | 1.27:1 | Fails | Lc 13.8 | Not readable |
| #C4EAF5 text on black | 16.43:1 | AAA | Lc -90.1 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100 (this color)
#C4EAF5
oklch(91.3% 0.042 217.2)
-
Step 200
200
#C4DFE6
oklch(88.6% 0.03 215.1)
-
Step 300
300
#99CAD8
oklch(80.9% 0.055 217.2)
-
Step 400
400
#5BAEC4
oklch(70.7% 0.087 217.3)
-
Step 500
500
#0B99B5
oklch(63% 0.111 217.2)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#032C35
oklch(27.1% 0.046 216.4)
#C4EAF5 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) | #E2E7F6 | 0.038 |
| Deuteranopia (no green cones) | #DAE1F5 | 0.034 |
| Tritanopia (no blue cones) | #B6EEED | 0.024 |
| Achromatopsia (no color) | #E3E3E3 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4EAF5
#C4EAF5
oklch(91.3% 0.042 217.2)
- #FDD9CF
#FDD9CF
oklch(91.3% 0.043 36)
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 #C4EAF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.029
- Pale Sky Blue #BDF6FE ΔE 0.030
- Pale Silver #D8E2DC ΔE 0.038
- Powder Blue #B0E0E6 ΔE 0.040
- Platinum #E0E1DD ΔE 0.044
- Lavender #E6E6FA ΔE 0.045
- Duck Egg Blue #C3FBF4 ΔE 0.046
Use #C4EAF5 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.