#DDF5EF
Closest named color: Anti-Flash White (#EDF2F4). oklch(95.1% 0.026 179.1), rgb(221, 245, 239).
Aa
Black text reads best on this color (18.38:1).
About this color
#DDF5EF is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.024 away. Black text reads best on it, at 18.38:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.38:1 |
| White text | 1.14:1 |
Values
| HEX | #DDF5EF |
| RGB | rgb(221, 245, 239) |
| HSL | hsl(165, 55%, 91%) |
| OKLCH | oklch(95.1% 0.026 179.1) |
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 #DDF5EF | 1.14:1 | Fails | Lc -7.8 | Not readable |
| Black text on #DDF5EF | 18.38:1 | AAA | Lc 97.0 | Preferred for body text |
| #DDF5EF text on white | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #DDF5EF text on black | 18.38:1 | AAA | Lc -97.9 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100 (this color)
#DDF5EF
oklch(95.1% 0.026 179.1)
-
Step 200
200
#CDDDD9
oklch(88.4% 0.018 179.3)
-
Step 300
300
#AAC8C1
oklch(80.9% 0.034 179.7)
-
Step 400
400
#7CACA1
oklch(70.7% 0.054 178.9)
-
Step 500
500
#58978A
oklch(63% 0.068 179.2)
-
Step 600
600
#3A8274
oklch(55.6% 0.076 178.8)
-
Step 700
700
#2C6E61
oklch(49.2% 0.07 178.2)
-
Step 800
800
#265950
oklch(42.6% 0.057 180.3)
-
Step 900
900
#244A42
oklch(37.8% 0.046 178.4)
-
Step 950
950
#162B27
oklch(27% 0.028 180.5)
#DDF5EF 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) | #F3F2EF | 0.028 |
| Deuteranopia (no green cones) | #EEEEEF | 0.027 |
| Tritanopia (no blue cones) | #D8F6F3 | 0.007 |
| Achromatopsia (no color) | #F0F0F0 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DDF5EF
#DDF5EF
oklch(95.1% 0.026 179.1)
- #FFE8EE
#FFE8EE
oklch(95.1% 0.026 359.9)
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 #DDF5EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.024
- Ice #D6FFFA ΔE 0.025
- Ice Blue #D7FFFE ΔE 0.027
- Very Pale Blue #D6FFFE ΔE 0.027
- Pale Blue #D0FEFE ΔE 0.027
- Very Light Blue #D5FFFF ΔE 0.028
- Really Light Blue #D4FFFF ΔE 0.028
- Light Cyan #E0FFFF ΔE 0.029
Use #DDF5EF 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.