#C4EEF8
Closest named color: Diamond (#B9F2FF). oklch(92.3% 0.045 213.8), rgb(196, 238, 248).
Aa
Black text reads best on this color (16.93:1).
About this color
#C4EEF8 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.045 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.015 away. Black text reads best on it, at 16.93:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.93:1 |
| White text | 1.24:1 |
Values
| HEX | #C4EEF8 |
| RGB | rgb(196, 238, 248) |
| HSL | hsl(192, 79%, 87%) |
| OKLCH | oklch(92.3% 0.045 213.8) |
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 #C4EEF8 | 1.24:1 | Fails | Lc -13.8 | Not readable |
| Black text on #C4EEF8 | 16.93:1 | AAA | Lc 91.7 | Preferred for body text |
| #C4EEF8 text on white | 1.24:1 | Fails | Lc 11.9 | Not readable |
| #C4EEF8 text on black | 16.93:1 | AAA | Lc -92.1 | 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)
#C4EEF8
oklch(92.3% 0.045 213.8)
-
Step 200
200
#C2DFE6
oklch(88.5% 0.032 213.9)
-
Step 300
300
#95CBD8
oklch(80.9% 0.059 214.2)
-
Step 400
400
#51B0C4
oklch(70.8% 0.093 213.6)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#C4EEF8 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) | #E6EBF9 | 0.042 |
| Deuteranopia (no green cones) | #DDE4F8 | 0.038 |
| Tritanopia (no blue cones) | #B5F2F1 | 0.024 |
| Achromatopsia (no color) | #E7E7E7 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4EEF8
#C4EEF8
oklch(92.3% 0.045 213.8)
- #FFDDD4
#FFDDD4
oklch(92.3% 0.04 35.2)
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 #C4EEF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.015
- Pale Sky Blue #BDF6FE ΔE 0.020
- Pale Turquoise #AFEEEE ΔE 0.029
- Duck Egg Blue #C3FBF4 ΔE 0.037
- Pale Silver #D8E2DC ΔE 0.043
- Pale Blue #D0FEFE ΔE 0.045
- Pale Cyan #B7FFFA ΔE 0.045
- Light Light Blue #CAFFFB ΔE 0.045
Use #C4EEF8 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.