#DFF3F0
Closest named color: Anti-Flash White (#EDF2F4). oklch(94.9% 0.021 186), rgb(223, 243, 240).
Aa
Black text reads best on this color (18.21:1).
About this color
#DFF3F0 is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.019 away. Black text reads best on it, at 18.21:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.21:1 |
| White text | 1.15:1 |
Values
| HEX | #DFF3F0 |
| RGB | rgb(223, 243, 240) |
| HSL | hsl(171, 45%, 91%) |
| OKLCH | oklch(94.9% 0.021 186) |
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 #DFF3F0 | 1.15:1 | Fails | Lc -8.4 | Not readable |
| Black text on #DFF3F0 | 18.21:1 | AAA | Lc 96.4 | Preferred for body text |
| #DFF3F0 text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #DFF3F0 text on black | 18.21:1 | AAA | Lc -97.2 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100 (this color)
#DFF3F0
oklch(94.9% 0.021 186)
-
Step 200
200
#CFDDDA
oklch(88.6% 0.016 181.7)
-
Step 300
300
#AEC7C3
oklch(81% 0.028 185)
-
Step 400
400
#82AAA5
oklch(70.7% 0.044 186.8)
-
Step 500
500
#61958E
oklch(63.1% 0.057 185.2)
-
Step 600
600
#467F79
oklch(55.6% 0.061 186.9)
-
Step 700
700
#376B65
oklch(49% 0.057 185.8)
-
Step 800
800
#2E5753
oklch(42.6% 0.047 187.5)
-
Step 900
900
#2A4844
oklch(37.7% 0.037 185.1)
-
Step 950
950
#192A28
oklch(26.9% 0.023 186.7)
#DFF3F0 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) | #F1F1F0 | 0.023 |
| Deuteranopia (no green cones) | #EDEDF0 | 0.023 |
| Tritanopia (no blue cones) | #DAF4F2 | 0.006 |
| Achromatopsia (no color) | #EFEFEF | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DFF3F0
#DFF3F0
oklch(94.9% 0.021 186)
- #FCE8EC
#FCE8EC
oklch(94.8% 0.022 3.8)
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 #DFF3F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.019
- Ice #D6FFFA ΔE 0.030
- White Smoke #F5F5F5 ΔE 0.030
- Ice Blue #D7FFFE ΔE 0.031
- Very Pale Blue #D6FFFE ΔE 0.031
- Pale Blue #D0FEFE ΔE 0.031
- Very Light Blue #D5FFFF ΔE 0.031
- Light Cyan #E0FFFF ΔE 0.032
Use #DFF3F0 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.