#6ACFF4
Closest named color: Lightblue (#7BC8F6). oklch(80.8% 0.108 224.6), rgb(106, 207, 244).
Aa
Black text reads best on this color (11.84:1).
About this color
#6ACFF4 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.108 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.023 away. Black text reads best on it, at 11.84:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.84:1 |
| White text | 1.77:1 |
Values
| HEX | #6ACFF4 |
| RGB | rgb(106, 207, 244) |
| HSL | hsl(196, 86%, 69%) |
| OKLCH | oklch(80.8% 0.108 224.6) |
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 #6ACFF4 | 1.77:1 | Fails | Lc -36.4 | Non-text elements, placeholder text |
| Black text on #6ACFF4 | 11.84:1 | AAA | Lc 71.5 | Content text, not long reading |
| #6ACFF4 text on white | 1.77:1 | Fails | Lc 32.4 | Non-text elements, placeholder text |
| #6ACFF4 text on black | 11.84:1 | AAA | Lc -70.3 | Content text, not long reading |
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 300.
-
Step 50
50
#ECF8FD
oklch(97.2% 0.014 224.5)
-
Step 100
100
#D5EFFA
oklch(93.7% 0.031 225.1)
-
Step 200
200
#AFE2F7
oklch(88.4% 0.06 225.1)
-
Step 300
300 (this color)
#6ACFF4
oklch(80.8% 0.108 224.6)
-
Step 400
400
#00B1DE
oklch(70.7% 0.133 224.4)
-
Step 500
500
#0098BF
oklch(63.2% 0.119 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#6ACFF4 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) | #BACBF6 | 0.084 |
| Deuteranopia (no green cones) | #A6BCF4 | 0.075 |
| Tritanopia (no blue cones) | #00DADB | 0.068 |
| Achromatopsia (no color) | #C2C2C2 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6ACFF4
#6ACFF4
oklch(80.8% 0.108 224.6)
- #FBAA86
#FBAA86
oklch(80.9% 0.108 44.7)
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 #6ACFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.023
- Sky Blue #87CEEB ΔE 0.027
- Light Sky Blue #87CEFA ΔE 0.028
- Sky #82CAFC ΔE 0.029
- Vivid Sky Blue #4CC9F0 ΔE 0.029
- Bright Sky Blue #02CCFE ΔE 0.045
- Aqua Blue #02D8E9 ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.057
Use #6ACFF4 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.