#C0F2FB
Closest named color: Diamond (#B9F2FF). oklch(92.9% 0.052 209.8), rgb(192, 242, 251).
Aa
Black text reads best on this color (17.33:1).
About this color
#C0F2FB is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.052 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.009 away. Black text reads best on it, at 17.33:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.33:1 |
| White text | 1.21:1 |
Values
| HEX | #C0F2FB |
| RGB | rgb(192, 242, 251) |
| HSL | hsl(189, 88%, 87%) |
| OKLCH | oklch(92.9% 0.052 209.8) |
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 #C0F2FB | 1.21:1 | Fails | Lc -12.1 | Not readable |
| Black text on #C0F2FB | 17.33:1 | AAA | Lc 93.2 | Preferred for body text |
| #C0F2FB text on white | 1.21:1 | Fails | Lc 10.4 | Not readable |
| #C0F2FB text on black | 17.33:1 | AAA | Lc -93.8 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100 (this color)
#C0F2FB
oklch(92.9% 0.052 209.8)
-
Step 200
200
#BEE0E7
oklch(88.4% 0.037 211.5)
-
Step 300
300
#8CCDD9
oklch(80.9% 0.068 210.3)
-
Step 400
400
#37B3C5
oklch(70.8% 0.108 209.2)
-
Step 500
500
#009BAD
oklch(63.1% 0.109 209.2)
-
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
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#C0F2FB 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) | #E9EEFC | 0.050 |
| Deuteranopia (no green cones) | #DFE6FB | 0.046 |
| Tritanopia (no blue cones) | #AEF7F5 | 0.026 |
| Achromatopsia (no color) | #E9E9E9 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0F2FB
#C0F2FB
oklch(92.9% 0.052 209.8)
- #FFDFDA
#FFDFDA
oklch(92.9% 0.036 28.3)
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 #C0F2FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.009
- Pale Sky Blue #BDF6FE ΔE 0.010
- Pale Turquoise #AFEEEE ΔE 0.028
- Duck Egg Blue #C3FBF4 ΔE 0.029
- Pale Cyan #B7FFFA ΔE 0.035
- Eggshell Blue #C4FFF7 ΔE 0.038
- Light Light Blue #CAFFFB ΔE 0.038
- Pale Blue #D0FEFE ΔE 0.038
Use #C0F2FB 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.