#DDF4E9
Closest named color: Anti-Flash White (#EDF2F4). oklch(94.7% 0.028 165.5), rgb(221, 244, 233).
Aa
Black text reads best on this color (18.19:1).
About this color
#DDF4E9 is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.028 away. Black text reads best on it, at 18.19:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.19:1 |
| White text | 1.15:1 |
Values
| HEX | #DDF4E9 |
| RGB | rgb(221, 244, 233) |
| HSL | hsl(151, 51%, 91%) |
| OKLCH | oklch(94.7% 0.028 165.5) |
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 #DDF4E9 | 1.15:1 | Fails | Lc -8.5 | Not readable |
| Black text on #DDF4E9 | 18.19:1 | AAA | Lc 96.3 | Preferred for body text |
| #DDF4E9 text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #DDF4E9 text on black | 18.19:1 | AAA | Lc -97.1 | 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 100.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100 (this color)
#DDF4E9
oklch(94.7% 0.028 165.5)
-
Step 200
200
#CEDED6
oklch(88.6% 0.02 164.5)
-
Step 300
300
#ACC8BB
oklch(80.8% 0.035 165.8)
-
Step 400
400
#7EAD98
oklch(70.8% 0.059 165.4)
-
Step 500
500
#5C987F
oklch(63.1% 0.074 165.7)
-
Step 600
600
#408268
oklch(55.5% 0.08 165.7)
-
Step 700
700
#316E56
oklch(49% 0.075 165.2)
-
Step 800
800
#2A5A47
oklch(42.8% 0.062 165.5)
-
Step 900
900
#274A3B
oklch(37.8% 0.049 164.6)
-
Step 950
950
#172B23
oklch(26.9% 0.03 166.8)
#DDF4E9 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) | #F3F0E8 | 0.029 |
| Deuteranopia (no green cones) | #EEEDEA | 0.027 |
| Tritanopia (no blue cones) | #D9F4F1 | 0.011 |
| Achromatopsia (no color) | #EFEFEF | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DDF4E9
#DDF4E9
oklch(94.7% 0.028 165.5)
- #FDE6F2
#FDE6F2
oklch(94.7% 0.029 344.8)
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 #DDF4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.028
- Ice #D6FFFA ΔE 0.030
- Pale Blue #D0FEFE ΔE 0.032
- Ice Blue #D7FFFE ΔE 0.032
- Very Pale Blue #D6FFFE ΔE 0.032
- Duck Egg Blue #C3FBF4 ΔE 0.033
- Very Light Blue #D5FFFF ΔE 0.033
- Really Light Blue #D4FFFF ΔE 0.033
Use #DDF4E9 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.