#E6FBF8
Closest named color: Light Cyan (#E0FFFF). oklch(97.2% 0.022 186.5), rgb(230, 251, 248).
Aa
Black text reads best on this color (19.51:1).
About this color
#E6FBF8 is a very light close to neutral grey. In OKLCH its lightness is 97%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Light Cyan (#E0FFFF), ΔE 0.012 away. Black text reads best on it, at 19.51:1.
| Hue family | Neutrals |
| Lightness | very light (97%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Light Cyan (#E0FFFF) |
| Black text | 19.51:1 |
| White text | 1.07:1 |
Values
| HEX | #E6FBF8 |
| RGB | rgb(230, 251, 248) |
| HSL | hsl(171, 72%, 94%) |
| OKLCH | oklch(97.2% 0.022 186.5) |
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 #E6FBF8 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E6FBF8 | 19.51:1 | AAA | Lc 101.0 | Preferred for body text |
| #E6FBF8 text on white | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #E6FBF8 text on black | 19.51:1 | AAA | Lc -102.3 | 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 50.
-
Step 50
50 (this color)
#E6FBF8
oklch(97.2% 0.022 186.5)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDB
oklch(88.6% 0.016 187.3)
-
Step 300
300
#ADC7C3
oklch(80.9% 0.029 185.4)
-
Step 400
400
#80AAA5
oklch(70.6% 0.046 187.1)
-
Step 500
500
#5F958F
oklch(63% 0.058 186.9)
-
Step 600
600
#448079
oklch(55.7% 0.064 185.8)
-
Step 700
700
#356C66
oklch(49.2% 0.059 186.2)
-
Step 800
800
#2C5853
oklch(42.7% 0.05 186)
-
Step 900
900
#294845
oklch(37.7% 0.037 187.9)
-
Step 950
950
#182A28
oklch(26.9% 0.024 187)
#E6FBF8 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) | #F9F8F8 | 0.025 |
| Deuteranopia (no green cones) | #F4F5F8 | 0.022 |
| Tritanopia (no blue cones) | #E1FCFA | 0.006 |
| Achromatopsia (no color) | #F7F7F7 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E6FBF8
#E6FBF8
oklch(97.2% 0.022 186.5)
- #FFF2F4
#FFF2F4
oklch(97.2% 0.014 6.7)
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 #E6FBF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cyan #E0FFFF ΔE 0.012
- Azure #F0FFFF ΔE 0.019
- Alice Blue #F0F8FF ΔE 0.019
- Ice Blue #D7FFFE ΔE 0.019
- Very Pale Blue #D6FFFE ΔE 0.020
- Ice #D6FFFA ΔE 0.020
- Honeydew #F0FFF0 ΔE 0.021
- Very Light Blue #D5FFFF ΔE 0.021
Use #E6FBF8 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.