#D4F8EB
Closest named color: Duck Egg Blue (#C3FBF4). oklch(95% 0.041 171.6), rgb(212, 248, 235).
Aa
Black text reads best on this color (18.42:1).
About this color
#D4F8EB is a very light, muted teal or cyan. In OKLCH its lightness is 95%, its chroma 0.041 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.021 away. Black text reads best on it, at 18.42:1.
| Hue family | Teals and cyans |
| Lightness | very light (95%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.42:1 |
| White text | 1.13:1 |
Values
| HEX | #D4F8EB |
| RGB | rgb(212, 248, 235) |
| HSL | hsl(158, 72%, 90%) |
| OKLCH | oklch(95% 0.041 171.6) |
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 #D4F8EB | 1.13:1 | Fails | Lc -7.6 | Not readable |
| Black text on #D4F8EB | 18.42:1 | AAA | Lc 97.1 | Preferred for body text |
| #D4F8EB text on white | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #D4F8EB text on black | 18.42:1 | AAA | Lc -98.1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100 (this color)
#D4F8EB
oklch(95% 0.041 171.6)
-
Step 200
200
#C7E0D7
oklch(88.6% 0.029 172)
-
Step 300
300
#9FCCBC
oklch(80.9% 0.052 171.2)
-
Step 400
400
#66B29A
oklch(70.7% 0.084 171.4)
-
Step 500
500
#2F9E81
oklch(63% 0.108 171.6)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#074D3D
oklch(37.6% 0.07 172.1)
-
Step 950
950
#092D24
oklch(26.9% 0.044 173)
#D4F8EB 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) | #F6F3EA | 0.043 |
| Deuteranopia (no green cones) | #EFEEEC | 0.041 |
| Tritanopia (no blue cones) | #CCF9F4 | 0.014 |
| Achromatopsia (no color) | #F0F0F0 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D4F8EB
#D4F8EB
oklch(95% 0.041 171.6)
- #FFE7F1
#FFE7F1
oklch(95% 0.029 350.5)
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 #D4F8EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.021
- Ice #D6FFFA ΔE 0.023
- Light Light Blue #CAFFFB ΔE 0.024
- Eggshell Blue #C4FFF7 ΔE 0.024
- Pale Blue #D0FEFE ΔE 0.025
- Very Pale Blue #D6FFFE ΔE 0.027
- Ice Blue #D7FFFE ΔE 0.027
- Really Light Blue #D4FFFF ΔE 0.027
Use #D4F8EB 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.