#EFF8EC
Closest named color: Honeydew (#F0FFF0). oklch(96.9% 0.018 137.8), rgb(239, 248, 236).
Aa
Black text reads best on this color (19.30:1).
About this color
#EFF8EC is a very light close to neutral grey. In OKLCH its lightness is 97%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Honeydew (#F0FFF0), ΔE 0.017 away. Black text reads best on it, at 19.30:1.
| Hue family | Neutrals |
| Lightness | very light (97%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Honeydew (#F0FFF0) |
| Black text | 19.30:1 |
| White text | 1.08:1 |
Values
| HEX | #EFF8EC |
| RGB | rgb(239, 248, 236) |
| HSL | hsl(105, 46%, 95%) |
| OKLCH | oklch(96.9% 0.018 137.8) |
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 #EFF8EC | 1.08:1 | Fails | Lc 0.0 | Not readable |
| Black text on #EFF8EC | 19.30:1 | AAA | Lc 100.2 | Preferred for body text |
| #EFF8EC text on white | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #EFF8EC text on black | 19.30:1 | AAA | Lc -101.5 | 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)
#EFF8EC
oklch(96.9% 0.018 137.8)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D5DBD3
oklch(88.5% 0.013 137.8)
-
Step 300
300
#B9C4B6
oklch(80.8% 0.023 139)
-
Step 400
400
#95A790
oklch(70.8% 0.039 138.9)
-
Step 500
500
#7B9174
oklch(63.1% 0.049 138.2)
-
Step 600
600
#647B5D
oklch(55.6% 0.053 138.5)
-
Step 700
700
#53684C
oklch(49.2% 0.05 138)
-
Step 800
800
#44543F
oklch(42.6% 0.039 138.3)
-
Step 900
900
#394635
oklch(37.7% 0.033 138.4)
-
Step 950
950
#22291F
oklch(27.1% 0.021 136.3)
#EFF8EC 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) | #F9F6EB | 0.013 |
| Deuteranopia (no green cones) | #F7F5EC | 0.012 |
| Tritanopia (no blue cones) | #EFF7F4 | 0.012 |
| Achromatopsia (no color) | #F5F5F5 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFF8EC
#EFF8EC
oklch(96.9% 0.018 137.8)
- #FAF1FD
#FAF1FD
oklch(96.9% 0.018 317.7)
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 #EFF8EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Honeydew #F0FFF0 ΔE 0.017
- White Smoke #F5F5F5 ΔE 0.018
- Old Lace #FDF5E6 ΔE 0.019
- Beige #F5F5DC ΔE 0.020
- Anti-Flash White #EDF2F4 ΔE 0.022
- Linen #FAF0E6 ΔE 0.022
- Seashell #FFF5EE ΔE 0.022
- Floral White #FFFAF0 ΔE 0.023
Use #EFF8EC 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.