#DEFCF9
Closest named color: Light Cyan (#E0FFFF). oklch(96.9% 0.031 189.3), rgb(222, 252, 249).
Aa
Black text reads best on this color (19.39:1).
About this color
#DEFCF9 is a very light, muted teal or cyan. In OKLCH its lightness is 97%, its chroma 0.031 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cyan (#E0FFFF), ΔE 0.010 away. Black text reads best on it, at 19.39:1.
| Hue family | Teals and cyans |
| Lightness | very light (97%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Light Cyan (#E0FFFF) |
| Black text | 19.39:1 |
| White text | 1.08:1 |
Values
| HEX | #DEFCF9 |
| RGB | rgb(222, 252, 249) |
| HSL | hsl(174, 83%, 93%) |
| OKLCH | oklch(96.9% 0.031 189.3) |
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 #DEFCF9 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| Black text on #DEFCF9 | 19.39:1 | AAA | Lc 100.6 | Preferred for body text |
| #DEFCF9 text on white | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #DEFCF9 text on black | 19.39:1 | AAA | Lc -101.8 | 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)
#DEFCF9
oklch(96.9% 0.031 189.3)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#C9DEDC
oklch(88.4% 0.023 189.8)
-
Step 300
300
#A4C9C6
oklch(80.8% 0.04 190.3)
-
Step 400
400
#70AEA9
oklch(70.7% 0.064 189.3)
-
Step 500
500
#459A94
oklch(63.2% 0.083 189)
-
Step 600
600
#1B847E
oklch(55.6% 0.09 189)
-
Step 700
700
#07706B
oklch(49.2% 0.084 189.3)
-
Step 800
800
#0F5B57
oklch(42.7% 0.069 189.4)
-
Step 900
900
#184B47
oklch(37.8% 0.054 187.9)
-
Step 950
950
#102C2A
oklch(27.1% 0.034 189.1)
#DEFCF9 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) | #F8F9F9 | 0.033 |
| Deuteranopia (no green cones) | #F2F4F9 | 0.031 |
| Tritanopia (no blue cones) | #D6FEFB | 0.010 |
| Achromatopsia (no color) | #F6F6F6 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DEFCF9
#DEFCF9
oklch(96.9% 0.031 189.3)
- #FFF1F2
#FFF1F2
oklch(96.9% 0.015 12.4)
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 #DEFCF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cyan #E0FFFF ΔE 0.010
- Ice Blue #D7FFFE ΔE 0.011
- Ice #D6FFFA ΔE 0.011
- Very Pale Blue #D6FFFE ΔE 0.011
- Very Light Blue #D5FFFF ΔE 0.013
- Really Light Blue #D4FFFF ΔE 0.013
- Pale Blue #D0FEFE ΔE 0.017
- Light Light Blue #CAFFFB ΔE 0.023
Use #DEFCF9 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.