#EFF9DF
Closest named color: Beige (#F5F5DC). oklch(96.8% 0.036 124.2), rgb(239, 249, 223).
Aa
Black text reads best on this color (19.28:1).
About this color
#EFF9DF is a very light, muted yellow. In OKLCH its lightness is 97%, its chroma 0.036 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Beige (#F5F5DC), ΔE 0.011 away. Black text reads best on it, at 19.28:1.
| Hue family | Yellows |
| Lightness | very light (97%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Beige (#F5F5DC) |
| Black text | 19.28:1 |
| White text | 1.08:1 |
Values
| HEX | #EFF9DF |
| RGB | rgb(239, 249, 223) |
| HSL | hsl(83, 68%, 93%) |
| OKLCH | oklch(96.8% 0.036 124.2) |
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 #EFF9DF | 1.08:1 | Fails | Lc 0.0 | Not readable |
| Black text on #EFF9DF | 19.28:1 | AAA | Lc 100.2 | Preferred for body text |
| #EFF9DF text on white | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #EFF9DF text on black | 19.28:1 | AAA | Lc -101.4 | 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)
#EFF9DF
oklch(96.8% 0.036 124.2)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D5DCCA
oklch(88.4% 0.025 124.3)
-
Step 300
300
#BAC6A6
oklch(80.9% 0.046 124.2)
-
Step 400
400
#97A976
oklch(70.8% 0.074 124)
-
Step 500
500
#7D9352
oklch(63% 0.093 124.3)
-
Step 600
600
#677D35
oklch(55.6% 0.102 123.9)
-
Step 700
700
#556A27
oklch(49.2% 0.096 124.5)
-
Step 800
800
#465622
oklch(42.7% 0.078 124)
-
Step 900
900
#3B4721
oklch(37.7% 0.061 123.7)
-
Step 950
950
#222A14
oklch(27.1% 0.039 125.3)
#EFF9DF 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) | #FCF5DE | 0.019 |
| Deuteranopia (no green cones) | #FBF5E0 | 0.018 |
| Tritanopia (no blue cones) | #F1F6F1 | 0.028 |
| Achromatopsia (no color) | #F5F5F5 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFF9DF
#EFF9DF
oklch(96.8% 0.036 124.2)
- #F7F1FF
#F7F1FF
oklch(96.7% 0.02 305.3)
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 #EFF9DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Beige #F5F5DC ΔE 0.011
- Cornsilk #FFF8DC ΔE 0.021
- Light Goldenrod Yellow #FAFAD2 ΔE 0.022
- Honeydew #F0FFF0 ΔE 0.023
- Old Lace #FDF5E6 ΔE 0.024
- Pale #FFF9D0 ΔE 0.027
- Light Yellow #FFFFE0 ΔE 0.027
- Off White #FFFFE4 ΔE 0.027
Use #EFF9DF 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.