#C4F0F8
Closest named color: Diamond (#B9F2FF). oklch(92.7% 0.047 209.9), rgb(196, 240, 248).
Aa
Black text reads best on this color (17.16:1).
About this color
#C4F0F8 is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.047 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.014 away. Black text reads best on it, at 17.16:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.16:1 |
| White text | 1.22:1 |
Values
| HEX | #C4F0F8 |
| RGB | rgb(196, 240, 248) |
| HSL | hsl(189, 79%, 87%) |
| OKLCH | oklch(92.7% 0.047 209.9) |
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 #C4F0F8 | 1.22:1 | Fails | Lc -12.8 | Not readable |
| Black text on #C4F0F8 | 17.16:1 | AAA | Lc 92.6 | Preferred for body text |
| #C4F0F8 text on white | 1.22:1 | Fails | Lc 11.0 | Not readable |
| #C4F0F8 text on black | 17.16:1 | AAA | Lc -93.1 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100 (this color)
#C4F0F8
oklch(92.7% 0.047 209.9)
-
Step 200
200
#C1E0E5
oklch(88.6% 0.033 208.4)
-
Step 300
300
#93CCD6
oklch(80.9% 0.06 209.5)
-
Step 400
400
#4CB1C1
oklch(70.7% 0.096 209.4)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#C4F0F8 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) | #E8ECF9 | 0.045 |
| Deuteranopia (no green cones) | #DFE5F8 | 0.042 |
| Tritanopia (no blue cones) | #B4F4F2 | 0.024 |
| Achromatopsia (no color) | #E8E8E8 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4F0F8
#C4F0F8
oklch(92.7% 0.047 209.9)
- #FFDED8
#FFDED8
oklch(92.6% 0.038 30)
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 #C4F0F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.014
- Pale Sky Blue #BDF6FE ΔE 0.016
- Pale Turquoise #AFEEEE ΔE 0.029
- Duck Egg Blue #C3FBF4 ΔE 0.031
- Pale Cyan #B7FFFA ΔE 0.040
- Pale Blue #D0FEFE ΔE 0.040
- Light Light Blue #CAFFFB ΔE 0.040
- Eggshell Blue #C4FFF7 ΔE 0.040
Use #C4F0F8 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.