#CFFFF8
Closest named color: Light Light Blue (#CAFFFB). oklch(96.5% 0.05 185.5), rgb(207, 255, 248).
Aa
Black text reads best on this color (19.31:1).
About this color
#CFFFF8 is a very light, muted teal or cyan. In OKLCH its lightness is 96%, its chroma 0.050 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Light Light Blue (#CAFFFB), ΔE 0.007 away. Black text reads best on it, at 19.31:1.
| Hue family | Teals and cyans |
| Lightness | very light (96%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Light Light Blue (#CAFFFB) |
| Black text | 19.31:1 |
| White text | 1.08:1 |
Values
| HEX | #CFFFF8 |
| RGB | rgb(207, 255, 248) |
| HSL | hsl(171, 100%, 91%) |
| OKLCH | oklch(96.5% 0.05 185.5) |
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 #CFFFF8 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| Black text on #CFFFF8 | 19.31:1 | AAA | Lc 100.3 | Preferred for body text |
| #CFFFF8 text on white | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #CFFFF8 text on black | 19.31:1 | AAA | Lc -101.5 | 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)
#CFFFF8
oklch(96.5% 0.05 185.5)
-
Step 100
100
#DDEEEB
oklch(93.6% 0.018 184.3)
-
Step 200
200
#C0E1DC
oklch(88.4% 0.035 185.4)
-
Step 300
300
#91CFC6
oklch(81% 0.065 184.8)
-
Step 400
400
#45B5A9
oklch(70.6% 0.102 185.3)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
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
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#CFFFF8 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) | #FAF9F8 | 0.054 |
| Deuteranopia (no green cones) | #F1F2F9 | 0.051 |
| Tritanopia (no blue cones) | #C2FFFD | 0.015 |
| Achromatopsia (no color) | #F5F5F5 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFFFF8
#CFFFF8
oklch(96.5% 0.05 185.5)
- #FFEFF2
#FFEFF2
oklch(96.6% 0.018 4.5)
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 #CFFFF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Light Blue #CAFFFB ΔE 0.007
- Ice #D6FFFA ΔE 0.009
- Pale Blue #D0FEFE ΔE 0.010
- Really Light Blue #D4FFFF ΔE 0.012
- Very Pale Blue #D6FFFE ΔE 0.012
- Very Light Blue #D5FFFF ΔE 0.013
- Eggshell Blue #C4FFF7 ΔE 0.013
- Ice Blue #D7FFFE ΔE 0.013
Use #CFFFF8 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.