#F3EFFC
Closest named color: Anti-Flash White (#EDF2F4). oklch(95.9% 0.018 300.1), rgb(243, 239, 252).
Aa
Black text reads best on this color (18.56:1).
About this color
#F3EFFC is a very light close to neutral grey. In OKLCH its lightness is 96%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.017 away. Black text reads best on it, at 18.56:1.
| Hue family | Neutrals |
| Lightness | very light (96%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.56:1 |
| White text | 1.13:1 |
Values
| HEX | #F3EFFC |
| RGB | rgb(243, 239, 252) |
| HSL | hsl(258, 68%, 96%) |
| OKLCH | oklch(95.9% 0.018 300.1) |
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 #F3EFFC | 1.13:1 | Fails | Lc 0.0 | Not readable |
| Black text on #F3EFFC | 18.56:1 | AAA | Lc 97.6 | Preferred for body text |
| #F3EFFC text on white | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #F3EFFC text on black | 18.56:1 | AAA | Lc -98.6 | 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 50.
-
Step 50
50 (this color)
#F3EFFC
oklch(95.9% 0.018 300.1)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#DAD7E0
oklch(88.4% 0.013 301.3)
-
Step 300
300
#C3BECE
oklch(81% 0.023 300.1)
-
Step 400
400
#A49CB5
oklch(70.8% 0.037 300.1)
-
Step 500
500
#8E83A2
oklch(63% 0.047 301.2)
-
Step 600
600
#786D8D
oklch(55.7% 0.05 300.5)
-
Step 700
700
#655B78
oklch(49.2% 0.047 300.5)
-
Step 800
800
#524A62
oklch(42.6% 0.04 300)
-
Step 900
900
#443E50
oklch(37.7% 0.031 300.1)
-
Step 950
950
#28242F
oklch(26.9% 0.021 301.6)
#F3EFFC 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) | #EDF1FD | 0.009 |
| Deuteranopia (no green cones) | #EDF1FC | 0.009 |
| Tritanopia (no blue cones) | #F2F1F3 | 0.015 |
| Achromatopsia (no color) | #F1F1F1 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3EFFC
#F3EFFC
oklch(95.9% 0.018 300.1)
- #F0F3E6
#F0F3E6
oklch(95.8% 0.017 117.3)
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 #F3EFFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.017
- Lavender Blush #FFF0F5 ΔE 0.019
- White Smoke #F5F5F5 ΔE 0.021
- Alice Blue #F0F8FF ΔE 0.022
- Ghost White #F8F8FF ΔE 0.024
- Very Light Pink #FFF4F2 ΔE 0.027
- Cultured #F8F9FA ΔE 0.028
- Lavender #E6E6FA ΔE 0.030
Use #F3EFFC 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.