#CBFCF3
Closest named color: Duck Egg Blue (#C3FBF4). oklch(95.5% 0.051 182.8), rgb(203, 252, 243).
Aa
Black text reads best on this color (18.75:1).
About this color
#CBFCF3 is a very light, muted teal or cyan. In OKLCH its lightness is 95%, its chroma 0.051 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.010 away. Black text reads best on it, at 18.75:1.
| Hue family | Teals and cyans |
| Lightness | very light (95%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.75:1 |
| White text | 1.11:1 |
Values
| HEX | #CBFCF3 |
| RGB | rgb(203, 252, 243) |
| HSL | hsl(169, 89%, 89%) |
| OKLCH | oklch(95.5% 0.051 182.8) |
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 #CBFCF3 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| Black text on #CBFCF3 | 18.75:1 | AAA | Lc 98.3 | Preferred for body text |
| #CBFCF3 text on white | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #CBFCF3 text on black | 18.75:1 | AAA | Lc -99.4 | 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 50.
-
Step 50
50 (this color)
#CBFCF3
oklch(95.5% 0.051 182.8)
-
Step 100
100
#DDEEEB
oklch(93.6% 0.018 184.3)
-
Step 200
200
#C0E2DB
oklch(88.6% 0.037 181.6)
-
Step 300
300
#90CFC4
oklch(80.9% 0.066 182.5)
-
Step 400
400
#42B6A6
oklch(70.7% 0.106 182.4)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#CBFCF3 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) | #F7F6F3 | 0.055 |
| Deuteranopia (no green cones) | #EEEFF4 | 0.052 |
| Tritanopia (no blue cones) | #BEFEF9 | 0.015 |
| Achromatopsia (no color) | #F2F2F2 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBFCF3
#CBFCF3
oklch(95.5% 0.051 182.8)
- #FFEAEE
#FFEAEE
oklch(95.5% 0.023 4.5)
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 #CBFCF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.010
- Eggshell Blue #C4FFF7 ΔE 0.010
- Light Light Blue #CAFFFB ΔE 0.011
- Pale Blue #D0FEFE ΔE 0.016
- Ice #D6FFFA ΔE 0.018
- Really Light Blue #D4FFFF ΔE 0.020
- Very Pale Blue #D6FFFE ΔE 0.021
- Very Light Blue #D5FFFF ΔE 0.021
Use #CBFCF3 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.