#EFF4E9
Closest named color: Linen (#FAF0E6). oklch(96% 0.015 126.8), rgb(239, 244, 233).
Aa
Black text reads best on this color (18.78:1).
About this color
#EFF4E9 is a very light close to neutral grey. In OKLCH its lightness is 96%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Linen (#FAF0E6), ΔE 0.016 away. Black text reads best on it, at 18.78:1.
| Hue family | Neutrals |
| Lightness | very light (96%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Linen (#FAF0E6) |
| Black text | 18.78:1 |
| White text | 1.11:1 |
Values
| HEX | #EFF4E9 |
| RGB | rgb(239, 244, 233) |
| HSL | hsl(87, 33%, 94%) |
| OKLCH | oklch(96% 0.015 126.8) |
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 #EFF4E9 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| Black text on #EFF4E9 | 18.78:1 | AAA | Lc 98.4 | Preferred for body text |
| #EFF4E9 text on white | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #EFF4E9 text on black | 18.78:1 | AAA | Lc -99.5 | 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)
#EFF4E9
oklch(96% 0.015 126.8)
-
Step 100
100
#E9EAE6
oklch(93.5% 0.005 117.9)
-
Step 200
200
#D7DAD3
oklch(88.4% 0.01 125.7)
-
Step 300
300
#BDC3B6
oklch(80.9% 0.019 127.2)
-
Step 400
400
#9BA58F
oklch(70.8% 0.033 127.2)
-
Step 500
500
#838E74
oklch(63% 0.04 126.2)
-
Step 600
600
#6C785C
oklch(55.5% 0.044 126.7)
-
Step 700
700
#5A654C
oklch(49% 0.041 127.2)
-
Step 800
800
#4A533E
oklch(42.8% 0.035 126.7)
-
Step 900
900
#3E4435
oklch(37.6% 0.026 125.4)
-
Step 950
950
#24281F
oklch(27% 0.017 127.1)
#EFF4E9 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) | #F5F2E8 | 0.009 |
| Deuteranopia (no green cones) | #F5F2E9 | 0.009 |
| Tritanopia (no blue cones) | #F0F3F1 | 0.012 |
| Achromatopsia (no color) | #F2F2F2 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFF4E9
#EFF4E9
oklch(96% 0.015 126.8)
- #F4EFFA
#F4EFFA
oklch(95.9% 0.016 306.4)
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 #EFF4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Linen #FAF0E6 ΔE 0.016
- Anti-Flash White #EDF2F4 ΔE 0.017
- White Smoke #F5F5F5 ΔE 0.018
- Old Lace #FDF5E6 ΔE 0.019
- Beige #F5F5DC ΔE 0.019
- Seashell #FFF5EE ΔE 0.023
- Very Light Pink #FFF4F2 ΔE 0.026
- Cultured #F8F9FA ΔE 0.027
Use #EFF4E9 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.