#DEEFF4
Closest named color: Anti-Flash White (#EDF2F4). oklch(94.1% 0.019 217.2), rgb(222, 239, 244).
Aa
Black text reads best on this color (17.75:1).
About this color
#DEEFF4 is a very light close to neutral grey. In OKLCH its lightness is 94%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.022 away. Black text reads best on it, at 17.75:1.
| Hue family | Neutrals |
| Lightness | very light (94%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 17.75:1 |
| White text | 1.18:1 |
Values
| HEX | #DEEFF4 |
| RGB | rgb(222, 239, 244) |
| HSL | hsl(194, 50%, 91%) |
| OKLCH | oklch(94.1% 0.019 217.2) |
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 #DEEFF4 | 1.18:1 | Fails | Lc -10.3 | Not readable |
| Black text on #DEEFF4 | 17.75:1 | AAA | Lc 94.7 | Preferred for body text |
| #DEEFF4 text on white | 1.18:1 | Fails | Lc 8.8 | Not readable |
| #DEEFF4 text on black | 17.75:1 | AAA | Lc -95.4 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100 (this color)
#DEEFF4
oklch(94.1% 0.019 217.2)
-
Step 200
200
#D0DCDF
oklch(88.6% 0.014 214.4)
-
Step 300
300
#B0C5CB
oklch(80.9% 0.024 216.8)
-
Step 400
400
#85A7B1
oklch(70.6% 0.04 217.6)
-
Step 500
500
#66919E
oklch(63% 0.051 218.6)
-
Step 600
600
#4C7C89
oklch(55.7% 0.056 216.9)
-
Step 700
700
#3D6874
oklch(49.1% 0.051 217.6)
-
Step 800
800
#33555E
oklch(42.7% 0.042 216.4)
-
Step 900
900
#2D464D
oklch(37.7% 0.033 217.2)
-
Step 950
950
#1B292D
oklch(27% 0.02 217.4)
#DEEFF4 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) | #EBEEF4 | 0.017 |
| Deuteranopia (no green cones) | #E8EBF4 | 0.016 |
| Tritanopia (no blue cones) | #D8F1F0 | 0.012 |
| Achromatopsia (no color) | #ECECEC | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DEEFF4
#DEEFF4
oklch(94.1% 0.019 217.2)
- #F8E7E2
#F8E7E2
oklch(94% 0.02 37)
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 #DEEFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.022
- Lavender #E6E6FA ΔE 0.029
- White Smoke #F5F5F5 ΔE 0.035
- Alice Blue #F0F8FF ΔE 0.036
- Pale Blue #D0FEFE ΔE 0.038
- Ice Blue #D7FFFE ΔE 0.039
- Platinum #E0E1DD ΔE 0.039
- Very Pale Blue #D6FFFE ΔE 0.039
Use #DEEFF4 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.