#D3FEFF
Closest named color: Really Light Blue (#D4FFFF). oklch(96.7% 0.044 198.2), rgb(211, 254, 255).
Aa
Black text reads best on this color (19.39:1).
About this color
#D3FEFF is a very light, muted teal or cyan. In OKLCH its lightness is 97%, its chroma 0.044 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Really Light Blue (#D4FFFF), ΔE 0.003 away. Black text reads best on it, at 19.39:1.
| Hue family | Teals and cyans |
| Lightness | very light (97%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Really Light Blue (#D4FFFF) |
| Black text | 19.39:1 |
| White text | 1.08:1 |
Values
| HEX | #D3FEFF |
| RGB | rgb(211, 254, 255) |
| HSL | hsl(181, 100%, 91%) |
| OKLCH | oklch(96.7% 0.044 198.2) |
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 #D3FEFF | 1.08:1 | Fails | Lc 0.0 | Not readable |
| Black text on #D3FEFF | 19.39:1 | AAA | Lc 100.5 | Preferred for body text |
| #D3FEFF text on white | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #D3FEFF text on black | 19.39:1 | AAA | Lc -101.8 | 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)
#D3FEFF
oklch(96.7% 0.044 198.2)
-
Step 100
100
#DEEDEE
oklch(93.5% 0.016 201.7)
-
Step 200
200
#C2E0E1
oklch(88.5% 0.032 199.1)
-
Step 300
300
#96CCCE
oklch(80.9% 0.056 199)
-
Step 400
400
#52B2B5
oklch(70.7% 0.09 198.1)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#D3FEFF 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) | #F8FAFF | 0.046 |
| Deuteranopia (no green cones) | #EFF3FF | 0.042 |
| Tritanopia (no blue cones) | #C6FFFE | 0.015 |
| Achromatopsia (no color) | #F6F6F6 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D3FEFF
#D3FEFF
oklch(96.7% 0.044 198.2)
- #FFF0F0
#FFF0F0
oklch(96.7% 0.016 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 #D3FEFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Really Light Blue #D4FFFF ΔE 0.003
- Very Light Blue #D5FFFF ΔE 0.004
- Pale Blue #D0FEFE ΔE 0.004
- Very Pale Blue #D6FFFE ΔE 0.005
- Ice Blue #D7FFFE ΔE 0.006
- Ice #D6FFFA ΔE 0.009
- Light Light Blue #CAFFFB ΔE 0.013
- Light Cyan #E0FFFF ΔE 0.016
Use #D3FEFF 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.