#E4F1EA
Closest named color: Anti-Flash White (#EDF2F4). oklch(94.6% 0.017 162.7), rgb(228, 241, 234).
Aa
Black text reads best on this color (18.06:1).
About this color
#E4F1EA is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.019 away. Black text reads best on it, at 18.06:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.06:1 |
| White text | 1.16:1 |
Values
| HEX | #E4F1EA |
| RGB | rgb(228, 241, 234) |
| HSL | hsl(148, 32%, 92%) |
| OKLCH | oklch(94.6% 0.017 162.7) |
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 #E4F1EA | 1.16:1 | Fails | Lc -9.1 | Not readable |
| Black text on #E4F1EA | 18.06:1 | AAA | Lc 95.8 | Preferred for body text |
| #E4F1EA text on white | 1.16:1 | Fails | Lc 7.7 | Not readable |
| #E4F1EA text on black | 18.06:1 | AAA | Lc -96.6 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100 (this color)
#E4F1EA
oklch(94.6% 0.017 162.7)
-
Step 200
200
#D3DCD7
oklch(88.6% 0.012 162)
-
Step 300
300
#B5C5BD
oklch(80.9% 0.021 164.5)
-
Step 400
400
#8EA89A
oklch(70.8% 0.035 161.9)
-
Step 500
500
#729282
oklch(63.1% 0.043 163.2)
-
Step 600
600
#5A7C6B
oklch(55.5% 0.047 162.7)
-
Step 700
700
#4A6959
oklch(49.2% 0.044 161.7)
-
Step 800
800
#3D5549
oklch(42.6% 0.035 162.7)
-
Step 900
900
#34463D
oklch(37.6% 0.028 163)
-
Step 950
950
#1F2924
oklch(27% 0.017 163.4)
#E4F1EA 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) | #F0EFEA | 0.016 |
| Deuteranopia (no green cones) | #EEEDEA | 0.016 |
| Tritanopia (no blue cones) | #E2F1EF | 0.007 |
| Achromatopsia (no color) | #EEEEEE | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4F1EA
#E4F1EA
oklch(94.6% 0.017 162.7)
- #F6E9F0
#F6E9F0
oklch(94.6% 0.017 343.6)
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 #E4F1EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.019
- Linen #FAF0E6 ΔE 0.028
- White Smoke #F5F5F5 ΔE 0.029
- Beige #F5F5DC ΔE 0.032
- Alice Blue #F0F8FF ΔE 0.035
- Antique White #FAEBD7 ΔE 0.035
- Old Lace #FDF5E6 ΔE 0.036
- Ice #D6FFFA ΔE 0.037
Use #E4F1EA 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.