#E4FBF1
Closest named color: Light Cyan (#E0FFFF). oklch(96.9% 0.027 167.8), rgb(228, 251, 241).
Aa
Black text reads best on this color (19.36:1).
About this color
#E4FBF1 is a very light close to neutral grey. In OKLCH its lightness is 97%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Light Cyan (#E0FFFF), ΔE 0.018 away. Black text reads best on it, at 19.36:1.
| Hue family | Neutrals |
| Lightness | very light (97%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Light Cyan (#E0FFFF) |
| Black text | 19.36:1 |
| White text | 1.08:1 |
Values
| HEX | #E4FBF1 |
| RGB | rgb(228, 251, 241) |
| HSL | hsl(154, 74%, 94%) |
| OKLCH | oklch(96.9% 0.027 167.8) |
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 #E4FBF1 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E4FBF1 | 19.36:1 | AAA | Lc 100.5 | Preferred for body text |
| #E4FBF1 text on white | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #E4FBF1 text on black | 19.36:1 | AAA | Lc -101.7 | 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)
#E4FBF1
oklch(96.9% 0.027 167.8)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD6
oklch(88.4% 0.019 166.3)
-
Step 300
300
#ACC8BC
oklch(80.9% 0.035 167.7)
-
Step 400
400
#7EAC9A
oklch(70.6% 0.056 168.6)
-
Step 500
500
#5C9881
oklch(63.2% 0.072 167.7)
-
Step 600
600
#40826A
oklch(55.6% 0.078 167.5)
-
Step 700
700
#316E59
oklch(49.1% 0.072 168.2)
-
Step 800
800
#2A5A48
oklch(42.8% 0.061 166.8)
-
Step 900
900
#274A3D
oklch(37.8% 0.047 167.9)
-
Step 950
950
#172B24
oklch(26.9% 0.029 169.8)
#E4FBF1 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) | #FAF8F1 | 0.028 |
| Deuteranopia (no green cones) | #F5F4F2 | 0.027 |
| Tritanopia (no blue cones) | #E0FBF8 | 0.010 |
| Achromatopsia (no color) | #F6F6F6 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4FBF1
#E4FBF1
oklch(96.9% 0.027 167.8)
- #FFF0F7
#FFF0F7
oklch(96.9% 0.019 347.4)
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 #E4FBF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cyan #E0FFFF ΔE 0.018
- Ice #D6FFFA ΔE 0.019
- Honeydew #F0FFF0 ΔE 0.019
- Ice Blue #D7FFFE ΔE 0.021
- Very Pale Blue #D6FFFE ΔE 0.022
- Very Light Blue #D5FFFF ΔE 0.023
- Really Light Blue #D4FFFF ΔE 0.024
- Azure #F0FFFF ΔE 0.026
Use #E4FBF1 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.