#CBF4ED
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.6% 0.043 183.9), rgb(203, 244, 237).
Aa
Black text reads best on this color (17.70:1).
About this color
#CBF4ED is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.043 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.018 away. Black text reads best on it, at 17.70:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.70:1 |
| White text | 1.18:1 |
Values
| HEX | #CBF4ED |
| RGB | rgb(203, 244, 237) |
| HSL | hsl(170, 65%, 88%) |
| OKLCH | oklch(93.6% 0.043 183.9) |
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 #CBF4ED | 1.18:1 | Fails | Lc -10.5 | Not readable |
| Black text on #CBF4ED | 17.70:1 | AAA | Lc 94.5 | Preferred for body text |
| #CBF4ED text on white | 1.18:1 | Fails | Lc 9.0 | Not readable |
| #CBF4ED text on black | 17.70:1 | AAA | Lc -95.2 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100 (this color)
#CBF4ED
oklch(93.6% 0.043 183.9)
-
Step 200
200
#C4E0DB
oklch(88.5% 0.03 183.7)
-
Step 300
300
#99CDC4
oklch(80.9% 0.056 183.1)
-
Step 400
400
#58B3A7
oklch(70.7% 0.089 184.1)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#012E29
oklch(27.1% 0.047 183.5)
#CBF4ED 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) | #F0EFED | 0.047 |
| Deuteranopia (no green cones) | #E8E9EE | 0.044 |
| Tritanopia (no blue cones) | #C0F6F2 | 0.013 |
| Achromatopsia (no color) | #ECECEC | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBF4ED
#CBF4ED
oklch(93.6% 0.043 183.9)
- #FFE1E7
#FFE1E7
oklch(93.6% 0.034 4.1)
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 #CBF4ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.018
- Pale Sky Blue #BDF6FE ΔE 0.025
- Eggshell Blue #C4FFF7 ΔE 0.027
- Light Light Blue #CAFFFB ΔE 0.029
- Pale Blue #D0FEFE ΔE 0.031
- Diamond #B9F2FF ΔE 0.032
- Pale Cyan #B7FFFA ΔE 0.032
- Ice #D6FFFA ΔE 0.034
Use #CBF4ED 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.