#E5FBF3
Closest named color: Light Cyan (#E0FFFF). oklch(97% 0.025 172), rgb(229, 251, 243).
Aa
Black text reads best on this color (19.42:1).
About this color
#E5FBF3 is a very light close to neutral grey. In OKLCH its lightness is 97%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Light Cyan (#E0FFFF), ΔE 0.016 away. Black text reads best on it, at 19.42:1.
| Hue family | Neutrals |
| Lightness | very light (97%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Light Cyan (#E0FFFF) |
| Black text | 19.42:1 |
| White text | 1.08:1 |
Values
| HEX | #E5FBF3 |
| RGB | rgb(229, 251, 243) |
| HSL | hsl(158, 73%, 94%) |
| OKLCH | oklch(97% 0.025 172) |
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 #E5FBF3 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E5FBF3 | 19.42:1 | AAA | Lc 100.6 | Preferred for body text |
| #E5FBF3 text on white | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #E5FBF3 text on black | 19.42:1 | AAA | Lc -101.9 | 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)
#E5FBF3
oklch(97% 0.025 172)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD8
oklch(88.5% 0.017 174)
-
Step 300
300
#ACC8BE
oklch(80.9% 0.033 171.9)
-
Step 400
400
#80AC9D
oklch(70.8% 0.052 171.8)
-
Step 500
500
#5E9785
oklch(63.2% 0.066 172.1)
-
Step 600
600
#42816E
oklch(55.5% 0.072 171.8)
-
Step 700
700
#336D5C
oklch(49% 0.067 171.9)
-
Step 800
800
#2B594B
oklch(42.7% 0.056 171.5)
-
Step 900
900
#28493F
oklch(37.7% 0.043 172.5)
-
Step 950
950
#182B25
oklch(27% 0.027 172.2)
#E5FBF3 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) | #F9F8F3 | 0.026 |
| Deuteranopia (no green cones) | #F5F5F4 | 0.025 |
| Tritanopia (no blue cones) | #E1FBF9 | 0.009 |
| Achromatopsia (no color) | #F6F6F6 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E5FBF3
#E5FBF3
oklch(97% 0.025 172)
- #FFF1F6
#FFF1F6
oklch(97.1% 0.016 353.6)
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 #E5FBF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cyan #E0FFFF ΔE 0.016
- Honeydew #F0FFF0 ΔE 0.019
- Ice #D6FFFA ΔE 0.019
- Ice Blue #D7FFFE ΔE 0.020
- Very Pale Blue #D6FFFE ΔE 0.021
- Very Light Blue #D5FFFF ΔE 0.022
- Azure #F0FFFF ΔE 0.023
- Really Light Blue #D4FFFF ΔE 0.023
Use #E5FBF3 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.