#DDFFFF
Closest named color: Light Cyan (#E0FFFF). oklch(97.6% 0.035 196.6), rgb(221, 255, 255).
Aa
Black text reads best on this color (19.82:1).
About this color
#DDFFFF is a very light, muted teal or cyan. In OKLCH its lightness is 98%, its chroma 0.035 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cyan (#E0FFFF), ΔE 0.004 away. Black text reads best on it, at 19.82:1.
| Hue family | Teals and cyans |
| Lightness | very light (98%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Light Cyan (#E0FFFF) |
| Black text | 19.82:1 |
| White text | 1.05:1 |
Values
| HEX | #DDFFFF |
| RGB | rgb(221, 255, 255) |
| HSL | hsl(180, 100%, 93%) |
| OKLCH | oklch(97.6% 0.035 196.6) |
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 #DDFFFF | 1.05:1 | Fails | Lc 0.0 | Not readable |
| Black text on #DDFFFF | 19.82:1 | AAA | Lc 102.0 | Preferred for body text |
| #DDFFFF text on white | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #DDFFFF text on black | 19.82:1 | AAA | Lc -103.5 | 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)
#DDFFFF
oklch(97.6% 0.035 196.6)
-
Step 100
100
#E0EDED
oklch(93.6% 0.014 196.9)
-
Step 200
200
#C7DFDF
oklch(88.6% 0.026 196.7)
-
Step 300
300
#9FCACA
oklch(80.8% 0.045 196.3)
-
Step 400
400
#67AFB0
oklch(70.7% 0.072 196.8)
-
Step 500
500
#349B9C
oklch(63.2% 0.092 196)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#0B4B4C
oklch(37.6% 0.06 196.6)
-
Step 950
950
#0B2C2D
oklch(27% 0.038 198)
#DDFFFF 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) | #FAFBFF | 0.037 |
| Deuteranopia (no green cones) | #F3F6FF | 0.034 |
| Tritanopia (no blue cones) | #D3FFFF | 0.012 |
| Achromatopsia (no color) | #F8F8F8 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DDFFFF
#DDFFFF
oklch(97.6% 0.035 196.6)
- #FFF4F4
#FFF4F4
oklch(97.6% 0.012 17.4)
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 #DDFFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cyan #E0FFFF ΔE 0.004
- Ice Blue #D7FFFE ΔE 0.007
- Very Pale Blue #D6FFFE ΔE 0.009
- Very Light Blue #D5FFFF ΔE 0.009
- Really Light Blue #D4FFFF ΔE 0.011
- Ice #D6FFFA ΔE 0.011
- Pale Blue #D0FEFE ΔE 0.016
- Azure #F0FFFF ΔE 0.023
Use #DDFFFF 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.