#E4F4E7
Closest named color: Anti-Flash White (#EDF2F4). oklch(95.2% 0.024 151.2), rgb(228, 244, 231).
Aa
Black text reads best on this color (18.39:1).
About this color
#E4F4E7 is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.024 away. Black text reads best on it, at 18.39:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.39:1 |
| White text | 1.14:1 |
Values
| HEX | #E4F4E7 |
| RGB | rgb(228, 244, 231) |
| HSL | hsl(131, 42%, 93%) |
| OKLCH | oklch(95.2% 0.024 151.2) |
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 #E4F4E7 | 1.14:1 | Fails | Lc -7.7 | Not readable |
| Black text on #E4F4E7 | 18.39:1 | AAA | Lc 97.0 | Preferred for body text |
| #E4F4E7 text on white | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #E4F4E7 text on black | 18.39:1 | AAA | Lc -97.9 | 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 100.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100 (this color)
#E4F4E7
oklch(95.2% 0.024 151.2)
-
Step 200
200
#D1DDD3
oklch(88.6% 0.019 150.5)
-
Step 300
300
#B3C7B7
oklch(81% 0.031 151.4)
-
Step 400
400
#8BAA91
oklch(70.8% 0.05 150.7)
-
Step 500
500
#6D9576
oklch(63.1% 0.064 151.2)
-
Step 600
600
#547F5F
oklch(55.6% 0.069 151.7)
-
Step 700
700
#456B4E
oklch(49.1% 0.063 151)
-
Step 800
800
#395740
oklch(42.6% 0.052 151)
-
Step 900
900
#314836
oklch(37.7% 0.042 150.7)
-
Step 950
950
#1D2A20
oklch(26.9% 0.026 151.5)
#E4F4E7 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) | #F4F1E6 | 0.021 |
| Deuteranopia (no green cones) | #F1EFE8 | 0.021 |
| Tritanopia (no blue cones) | #E2F3F0 | 0.013 |
| Achromatopsia (no color) | #F0F0F0 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4F4E7
#E4F4E7
oklch(95.2% 0.024 151.2)
- #F9E9F7
#F9E9F7
oklch(95.1% 0.025 329.7)
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 #E4F4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.024
- Beige #F5F5DC ΔE 0.026
- Linen #FAF0E6 ΔE 0.029
- White Smoke #F5F5F5 ΔE 0.030
- Ice #D6FFFA ΔE 0.033
- Old Lace #FDF5E6 ΔE 0.033
- Honeydew #F0FFF0 ΔE 0.033
- Light Cyan #E0FFFF ΔE 0.035
Use #E4F4E7 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.