#D9EFEB
Closest named color: Anti-Flash White (#EDF2F4). oklch(93.5% 0.024 183.7), rgb(217, 239, 235).
Aa
Black text reads best on this color (17.49:1).
About this color
#D9EFEB is a very light close to neutral grey. In OKLCH its lightness is 93%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.030 away. Black text reads best on it, at 17.49:1.
| Hue family | Neutrals |
| Lightness | very light (93%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 17.49:1 |
| White text | 1.20:1 |
Values
| HEX | #D9EFEB |
| RGB | rgb(217, 239, 235) |
| HSL | hsl(169, 41%, 89%) |
| OKLCH | oklch(93.5% 0.024 183.7) |
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 #D9EFEB | 1.20:1 | Fails | Lc -11.4 | Not readable |
| Black text on #D9EFEB | 17.49:1 | AAA | Lc 93.8 | Preferred for body text |
| #D9EFEB text on white | 1.20:1 | Fails | Lc 9.8 | Not readable |
| #D9EFEB text on black | 17.49:1 | AAA | Lc -94.4 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100 (this color)
#D9EFEB
oklch(93.5% 0.024 183.7)
-
Step 200
200
#CEDDDA
oklch(88.5% 0.017 182.7)
-
Step 300
300
#ACC7C3
oklch(80.8% 0.03 185.8)
-
Step 400
400
#7FABA4
oklch(70.7% 0.048 184.1)
-
Step 500
500
#5C968D
oklch(63.1% 0.063 183.4)
-
Step 600
600
#408077
oklch(55.5% 0.068 183.6)
-
Step 700
700
#316C64
oklch(48.9% 0.063 183.7)
-
Step 800
800
#2A5852
oklch(42.6% 0.052 184.4)
-
Step 900
900
#274944
oklch(37.8% 0.041 183.6)
-
Step 950
950
#172B28
oklch(27.1% 0.027 183.8)
#D9EFEB 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) | #EDECEB | 0.026 |
| Deuteranopia (no green cones) | #E8E9EB | 0.024 |
| Tritanopia (no blue cones) | #D4F0EE | 0.007 |
| Achromatopsia (no color) | #EAEAEA | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D9EFEB
#D9EFEB
oklch(93.5% 0.024 183.7)
- #F8E3E8
#F8E3E8
oklch(93.4% 0.024 1.4)
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 #D9EFEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.030
- Pale Silver #D8E2DC ΔE 0.034
- Platinum #E0E1DD ΔE 0.035
- Duck Egg Blue #C3FBF4 ΔE 0.036
- Pale Sky Blue #BDF6FE ΔE 0.038
- Pale Blue #D0FEFE ΔE 0.039
- Lavender #E6E6FA ΔE 0.040
- Ice #D6FFFA ΔE 0.040
Use #D9EFEB 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.