#DDF4EE
Closest named color: Anti-Flash White (#EDF2F4). oklch(94.9% 0.025 178.4), rgb(221, 244, 238).
Aa
Black text reads best on this color (18.24:1).
About this color
#DDF4EE is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.025. 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 18.24:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.24:1 |
| White text | 1.15:1 |
Values
| HEX | #DDF4EE |
| RGB | rgb(221, 244, 238) |
| HSL | hsl(164, 51%, 91%) |
| OKLCH | oklch(94.9% 0.025 178.4) |
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 #DDF4EE | 1.15:1 | Fails | Lc -8.3 | Not readable |
| Black text on #DDF4EE | 18.24:1 | AAA | Lc 96.5 | Preferred for body text |
| #DDF4EE text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #DDF4EE text on black | 18.24:1 | AAA | Lc -97.4 | 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 100.
-
Step 50
50
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100 (this color)
#DDF4EE
oklch(94.9% 0.025 178.4)
-
Step 200
200
#CDDDD9
oklch(88.4% 0.018 179.3)
-
Step 300
300
#ABC8C1
oklch(80.9% 0.033 179.2)
-
Step 400
400
#7DACA1
oklch(70.8% 0.053 178.6)
-
Step 500
500
#5A978A
oklch(63.1% 0.067 178.9)
-
Step 600
600
#3E8174
oklch(55.5% 0.072 179.2)
-
Step 700
700
#2F6D61
oklch(49% 0.067 178.8)
-
Step 800
800
#28594F
oklch(42.7% 0.056 178.3)
-
Step 900
900
#264942
oklch(37.7% 0.043 179.5)
-
Step 950
950
#172B26
oklch(27% 0.028 176.4)
#DDF4EE 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) | #F2F1EE | 0.027 |
| Deuteranopia (no green cones) | #EDEEEE | 0.024 |
| Tritanopia (no blue cones) | #D8F5F2 | 0.007 |
| Achromatopsia (no color) | #EFEFEF | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DDF4EE
#DDF4EE
oklch(94.9% 0.025 178.4)
- #FDE7EE
#FDE7EE
oklch(94.8% 0.026 356.3)
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 #DDF4EE, 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 0.028
- Pale Blue #D0FEFE ΔE 0.029
- Ice Blue #D7FFFE ΔE 0.029
- Very Pale Blue #D6FFFE ΔE 0.029
- Very Light Blue #D5FFFF ΔE 0.030
- Really Light Blue #D4FFFF ΔE 0.030
- Light Cyan #E0FFFF ΔE 0.031
Use #DDF4EE 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.