#E1F7EF
Closest named color: Anti-Flash White (#EDF2F4). oklch(95.8% 0.025 172), rgb(225, 247, 239).
Aa
Black text reads best on this color (18.75:1).
About this color
#E1F7EF is a very light close to neutral grey. In OKLCH its lightness is 96%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.022 away. Black text reads best on it, at 18.75:1.
| Hue family | Neutrals |
| Lightness | very light (96%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.75:1 |
| White text | 1.11:1 |
Values
| HEX | #E1F7EF |
| RGB | rgb(225, 247, 239) |
| HSL | hsl(158, 58%, 93%) |
| OKLCH | oklch(95.8% 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 #E1F7EF | 1.11:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E1F7EF | 18.75:1 | AAA | Lc 98.3 | Preferred for body text |
| #E1F7EF text on white | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #E1F7EF text on black | 18.75:1 | AAA | Lc -99.3 | 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)
#E1F7EF
oklch(95.8% 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)
#E1F7EF 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) | #F5F4EF | 0.026 |
| Deuteranopia (no green cones) | #F1F1F0 | 0.025 |
| Tritanopia (no blue cones) | #DDF7F5 | 0.009 |
| Achromatopsia (no color) | #F2F2F2 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E1F7EF
#E1F7EF
oklch(95.8% 0.025 172)
- #FFEBF3
#FFEBF3
oklch(95.8% 0.024 351.3)
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 #E1F7EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.022
- Ice #D6FFFA ΔE 0.023
- Light Cyan #E0FFFF ΔE 0.024
- Ice Blue #D7FFFE ΔE 0.024
- Very Pale Blue #D6FFFE ΔE 0.025
- Very Light Blue #D5FFFF ΔE 0.026
- Really Light Blue #D4FFFF ΔE 0.026
- Pale Blue #D0FEFE ΔE 0.027
Use #E1F7EF 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.