#CBF7FB
Closest named color: Pale Sky Blue (#BDF6FE). oklch(94.7% 0.045 203.2), rgb(203, 247, 251).
Aa
Black text reads best on this color (18.23:1).
About this color
#CBF7FB is a very light, muted teal or cyan. In OKLCH its lightness is 95%, its chroma 0.045 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.017 away. Black text reads best on it, at 18.23:1.
| Hue family | Teals and cyans |
| Lightness | very light (95%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 18.23:1 |
| White text | 1.15:1 |
Values
| HEX | #CBF7FB |
| RGB | rgb(203, 247, 251) |
| HSL | hsl(185, 86%, 89%) |
| OKLCH | oklch(94.7% 0.045 203.2) |
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 #CBF7FB | 1.15:1 | Fails | Lc -8.3 | Not readable |
| Black text on #CBF7FB | 18.23:1 | AAA | Lc 96.5 | Preferred for body text |
| #CBF7FB text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #CBF7FB text on black | 18.23:1 | AAA | Lc -97.3 | 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)
#CBF7FB
oklch(94.7% 0.045 203.2)
-
Step 200
200
#C1E0E3
oklch(88.5% 0.033 203.7)
-
Step 300
300
#94CCD1
oklch(80.8% 0.058 203)
-
Step 400
400
#4DB2BB
oklch(70.8% 0.094 203.3)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#CBF7FB 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) | #F0F3FB | 0.046 |
| Deuteranopia (no green cones) | #E7ECFB | 0.042 |
| Tritanopia (no blue cones) | #BDFBF8 | 0.020 |
| Achromatopsia (no color) | #EFEFEF | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBF7FB
#CBF7FB
oklch(94.7% 0.045 203.2)
- #FFE7E5
#FFE7E5
oklch(94.7% 0.027 23.4)
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 #CBF7FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.017
- Duck Egg Blue #C3FBF4 ΔE 0.019
- Pale Blue #D0FEFE ΔE 0.019
- Light Light Blue #CAFFFB ΔE 0.021
- Really Light Blue #D4FFFF ΔE 0.024
- Eggshell Blue #C4FFF7 ΔE 0.024
- Very Light Blue #D5FFFF ΔE 0.025
- Very Pale Blue #D6FFFE ΔE 0.025
Use #CBF7FB 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.