#DDF9EF
Closest named color: Ice (#D6FFFA). oklch(95.9% 0.032 172.1), rgb(221, 249, 239).
Aa
Black text reads best on this color (18.87:1).
About this color
#DDF9EF is a very light, muted teal or cyan. In OKLCH its lightness is 96%, its chroma 0.032 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Ice (#D6FFFA), ΔE 0.018 away. Black text reads best on it, at 18.87:1.
| Hue family | Teals and cyans |
| Lightness | very light (96%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Ice (#D6FFFA) |
| Black text | 18.87:1 |
| White text | 1.11:1 |
Values
| HEX | #DDF9EF |
| RGB | rgb(221, 249, 239) |
| HSL | hsl(159, 70%, 92%) |
| OKLCH | oklch(95.9% 0.032 172.1) |
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 #DDF9EF | 1.11:1 | Fails | Lc 0.0 | Not readable |
| Black text on #DDF9EF | 18.87:1 | AAA | Lc 98.7 | Preferred for body text |
| #DDF9EF text on white | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #DDF9EF text on black | 18.87:1 | AAA | Lc -99.8 | 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)
#DDF9EF
oklch(95.9% 0.032 172.1)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CBDED7
oklch(88.4% 0.022 171.7)
-
Step 300
300
#A7CABE
oklch(81% 0.041 172.4)
-
Step 400
400
#75AE9C
oklch(70.6% 0.065 172.6)
-
Step 500
500
#4D9A84
oklch(63.1% 0.084 172.6)
-
Step 600
600
#2B856D
oklch(55.7% 0.092 171.7)
-
Step 700
700
#1C705B
oklch(49% 0.085 172.1)
-
Step 800
800
#1B5B4B
oklch(42.6% 0.07 173)
-
Step 900
900
#1E4B3E
oklch(37.7% 0.055 171.7)
-
Step 950
950
#132C24
oklch(27% 0.035 170.7)
#DDF9EF 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) | #F7F5EF | 0.034 |
| Deuteranopia (no green cones) | #F2F1F0 | 0.033 |
| Tritanopia (no blue cones) | #D7FAF6 | 0.011 |
| Achromatopsia (no color) | #F3F3F3 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DDF9EF
#DDF9EF
oklch(95.9% 0.032 172.1)
- #FFEBF3
#FFEBF3
oklch(95.8% 0.024 351.3)
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 #DDF9EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ice #D6FFFA ΔE 0.018
- Ice Blue #D7FFFE ΔE 0.021
- Very Pale Blue #D6FFFE ΔE 0.021
- Very Light Blue #D5FFFF ΔE 0.022
- Really Light Blue #D4FFFF ΔE 0.023
- Pale Blue #D0FEFE ΔE 0.023
- Light Cyan #E0FFFF ΔE 0.023
- Light Light Blue #CAFFFB ΔE 0.026
Use #DDF9EF 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.