#EDFFFB
Closest named color: Azure (#F0FFFF). oklch(98.6% 0.02 181.1), rgb(237, 255, 251).
Aa
Black text reads best on this color (20.29:1).
About this color
#EDFFFB is a very light close to neutral grey. In OKLCH its lightness is 99%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Azure (#F0FFFF), ΔE 0.007 away. Black text reads best on it, at 20.29:1.
| Hue family | Neutrals |
| Lightness | very light (99%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Azure (#F0FFFF) |
| Black text | 20.29:1 |
| White text | 1.03:1 |
Values
| HEX | #EDFFFB |
| RGB | rgb(237, 255, 251) |
| HSL | hsl(167, 100%, 96%) |
| OKLCH | oklch(98.6% 0.02 181.1) |
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 #EDFFFB | 1.03:1 | Fails | Lc 0.0 | Not readable |
| Black text on #EDFFFB | 20.29:1 | AAA | Lc 103.7 | Preferred for body text |
| #EDFFFB text on white | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #EDFFFB text on black | 20.29:1 | AAA | Lc -105.3 | 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)
#EDFFFB
oklch(98.6% 0.02 181.1)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCD9
oklch(88.5% 0.014 179.4)
-
Step 300
300
#B0C6C1
oklch(80.8% 0.025 180.5)
-
Step 400
400
#86A9A2
oklch(70.7% 0.04 181.6)
-
Step 500
500
#66948B
oklch(63.1% 0.052 181)
-
Step 600
600
#4D7E75
oklch(55.5% 0.055 181.2)
-
Step 700
700
#3D6B62
oklch(49.2% 0.053 180)
-
Step 800
800
#335750
oklch(42.7% 0.043 180.4)
-
Step 900
900
#2D4843
oklch(37.8% 0.034 181.5)
-
Step 950
950
#1B2A27
oklch(27% 0.021 180.8)
#EDFFFB 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) | #FDFDFB | 0.021 |
| Deuteranopia (no green cones) | #FAFAFB | 0.020 |
| Tritanopia (no blue cones) | #E9FFFE | 0.006 |
| Achromatopsia (no color) | #FBFBFB | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EDFFFB
#EDFFFB
oklch(98.6% 0.02 181.1)
- #FFF8FA
#FFF8FA
oklch(98.5% 0.008 357.8)
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 #EDFFFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Azure #F0FFFF ΔE 0.007
- Mint Cream #F5FFFA ΔE 0.010
- Honeydew #F0FFF0 ΔE 0.015
- Light Cyan #E0FFFF ΔE 0.016
- Cultured #F8F9FA ΔE 0.019
- Alice Blue #F0F8FF ΔE 0.021
- Pale Grey #FDFDFE ΔE 0.022
- Ghost White #F8F8FF ΔE 0.024
Use #EDFFFB 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.