#CBF0FF
Closest named color: Diamond (#B9F2FF). oklch(93.3% 0.043 224.3), rgb(203, 240, 255).
Aa
Black text reads best on this color (17.44:1).
About this color
#CBF0FF is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.043 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.021 away. Black text reads best on it, at 17.44:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.44:1 |
| White text | 1.20:1 |
Values
| HEX | #CBF0FF |
| RGB | rgb(203, 240, 255) |
| HSL | hsl(197, 100%, 90%) |
| OKLCH | oklch(93.3% 0.043 224.3) |
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 #CBF0FF | 1.20:1 | Fails | Lc -11.6 | Not readable |
| Black text on #CBF0FF | 17.44:1 | AAA | Lc 93.6 | Preferred for body text |
| #CBF0FF text on white | 1.20:1 | Fails | Lc 10.0 | Not readable |
| #CBF0FF text on black | 17.44:1 | AAA | Lc -94.2 | 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)
#CBF0FF
oklch(93.3% 0.043 224.3)
-
Step 200
200
#C4DEE9
oklch(88.5% 0.032 225.1)
-
Step 300
300
#9AC9DC
oklch(80.9% 0.056 224.7)
-
Step 400
400
#5DADCA
oklch(70.8% 0.089 224)
-
Step 500
500
#1797BD
oklch(63% 0.115 224.8)
-
Step 600
600
#0080A1
oklch(55.7% 0.105 224.1)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#042B38
oklch(27% 0.048 225.4)
#CBF0FF 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) | #E8EEFF | 0.036 |
| Deuteranopia (no green cones) | #DFE7FF | 0.032 |
| Tritanopia (no blue cones) | #BCF5F5 | 0.028 |
| Achromatopsia (no color) | #EAEAEA | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBF0FF
#CBF0FF
oklch(93.3% 0.043 224.3)
- #FFE2D6
#FFE2D6
oklch(93.3% 0.036 43.8)
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 #CBF0FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.021
- Pale Sky Blue #BDF6FE ΔE 0.022
- Duck Egg Blue #C3FBF4 ΔE 0.038
- Pale Blue #D0FEFE ΔE 0.039
- Lavender #E6E6FA ΔE 0.039
- Light Light Blue #CAFFFB ΔE 0.042
- Pale Turquoise #AFEEEE ΔE 0.042
- Really Light Blue #D4FFFF ΔE 0.042
Use #CBF0FF 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.