#E4F3F2
Closest named color: Anti-Flash White (#EDF2F4). oklch(95.3% 0.016 192.1), rgb(228, 243, 242).
Aa
Black text reads best on this color (18.40:1).
About this color
#E4F3F2 is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.012 away. Black text reads best on it, at 18.40:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.40:1 |
| White text | 1.14:1 |
Values
| HEX | #E4F3F2 |
| RGB | rgb(228, 243, 242) |
| HSL | hsl(176, 38%, 92%) |
| OKLCH | oklch(95.3% 0.016 192.1) |
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 #E4F3F2 | 1.14:1 | Fails | Lc -7.7 | Not readable |
| Black text on #E4F3F2 | 18.40:1 | AAA | Lc 97.0 | Preferred for body text |
| #E4F3F2 text on white | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #E4F3F2 text on black | 18.40:1 | AAA | Lc -98.0 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100 (this color)
#E4F3F2
oklch(95.3% 0.016 192.1)
-
Step 200
200
#D1DCDB
oklch(88.6% 0.012 190.4)
-
Step 300
300
#B2C5C4
oklch(80.9% 0.021 192.9)
-
Step 400
400
#8AA7A6
oklch(70.6% 0.032 193.9)
-
Step 500
500
#6C9290
oklch(63.1% 0.042 192.1)
-
Step 600
600
#537C7A
oklch(55.6% 0.046 192.1)
-
Step 700
700
#446967
oklch(49.2% 0.042 191.6)
-
Step 800
800
#385554
oklch(42.6% 0.035 193.2)
-
Step 900
900
#314645
oklch(37.6% 0.026 192.4)
-
Step 950
950
#1D2929
oklch(27% 0.017 196.2)
#E4F3F2 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) | #F1F1F2 | 0.017 |
| Deuteranopia (no green cones) | #EEEFF2 | 0.016 |
| Tritanopia (no blue cones) | #E0F4F3 | 0.005 |
| Achromatopsia (no color) | #F0F0F0 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4F3F2
#E4F3F2
oklch(95.3% 0.016 192.1)
- #FAEBEC
#FAEBEC
oklch(95.2% 0.016 12.8)
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 #E4F3F2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.012
- White Smoke #F5F5F5 ΔE 0.024
- Alice Blue #F0F8FF ΔE 0.026
- Light Cyan #E0FFFF ΔE 0.030
- Linen #FAF0E6 ΔE 0.030
- Ice Blue #D7FFFE ΔE 0.031
- Ice #D6FFFA ΔE 0.032
- Very Pale Blue #D6FFFE ΔE 0.032
Use #E4F3F2 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.