#DEFFFA
Closest named color: Light Cyan (#E0FFFF). oklch(97.5% 0.035 185.6), rgb(222, 255, 250).
Aa
Black text reads best on this color (19.79:1).
About this color
#DEFFFA is a very light, muted teal or cyan. In OKLCH its lightness is 98%, its chroma 0.035 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cyan (#E0FFFF), ΔE 0.007 away. Black text reads best on it, at 19.79:1.
| Hue family | Teals and cyans |
| Lightness | very light (98%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Light Cyan (#E0FFFF) |
| Black text | 19.79:1 |
| White text | 1.06:1 |
Values
| HEX | #DEFFFA |
| RGB | rgb(222, 255, 250) |
| HSL | hsl(171, 100%, 94%) |
| OKLCH | oklch(97.5% 0.035 185.6) |
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 #DEFFFA | 1.06:1 | Fails | Lc 0.0 | Not readable |
| Black text on #DEFFFA | 19.79:1 | AAA | Lc 101.9 | Preferred for body text |
| #DEFFFA text on white | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #DEFFFA text on black | 19.79:1 | AAA | Lc -103.3 | 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)
#DEFFFA
oklch(97.5% 0.035 185.6)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C8DFDB
oklch(88.5% 0.025 184.2)
-
Step 300
300
#A1CAC4
oklch(80.8% 0.044 185.4)
-
Step 400
400
#6AAFA7
oklch(70.6% 0.071 186.3)
-
Step 500
500
#3A9B91
oklch(63% 0.091 185.7)
-
Step 600
600
#00857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#104C46
oklch(37.8% 0.06 185.1)
-
Step 950
950
#0D2C29
oklch(26.9% 0.037 186.6)
#DEFFFA 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) | #FBFBFA | 0.037 |
| Deuteranopia (no green cones) | #F5F6FB | 0.036 |
| Tritanopia (no blue cones) | #D6FFFD | 0.010 |
| Achromatopsia (no color) | #F8F8F8 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DEFFFA
#DEFFFA
oklch(97.5% 0.035 185.6)
- #FFF3F5
#FFF3F5
oklch(97.4% 0.013 5.8)
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 #DEFFFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cyan #E0FFFF ΔE 0.007
- Ice Blue #D7FFFE ΔE 0.009
- Ice #D6FFFA ΔE 0.009
- Very Pale Blue #D6FFFE ΔE 0.010
- Very Light Blue #D5FFFF ΔE 0.012
- Really Light Blue #D4FFFF ΔE 0.013
- Pale Blue #D0FEFE ΔE 0.017
- Light Light Blue #CAFFFB ΔE 0.023
Use #DEFFFA 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.