#A6EFFC

Closest named color: Robin's Egg Blue (#98EFF9). oklch(90.9% 0.074 209.8), rgb(166, 239, 252).

Aa

Black text reads best on this color (16.37:1).

About this color

#A6EFFC is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 91%, its chroma 0.074 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.015 away. Black text reads best on it, at 16.37:1.

Hue familyTeals and cyans
Lightnessvery light (91%)
Chromamoderately saturated (0.074)
Temperaturecool
Nearest nameRobin's Egg Blue (#98EFF9)
Black text16.37:1
White text1.28:1

Values

HEX#A6EFFC
RGBrgb(166, 239, 252)
HSLhsl(189, 93%, 82%)
OKLCHoklch(90.9% 0.074 209.8)

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.

PairWCAG 2ResultAPCAAPCA guidance
White text on #A6EFFC 1.28:1 Fails Lc -16.1 Dividers and decoration only
Black text on #A6EFFC 16.37:1 AAA Lc 89.7 Fine for body text
#A6EFFC text on white 1.28:1 Fails Lc 13.9 Not readable
#A6EFFC text on black 16.37:1 AAA Lc -89.9 Fine 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 200.

  1. Step 50

    50

    #ECF8FA

    oklch(97.1% 0.013 208.8)

  2. Step 100

    100

    #D6EFF4

    oklch(93.5% 0.027 211.1)

  3. Step 200

    200 (this color)

    #A6EFFC

    oklch(90.9% 0.074 209.8)

  4. Step 300

    300

    #6FD2E2

    oklch(81% 0.095 209.2)

  5. Step 400

    400

    #00B5CA

    oklch(70.8% 0.122 209.4)

  6. Step 500

    500

    #009BAE

    oklch(63.2% 0.109 210)

  7. Step 600

    600

    #008292

    oklch(55.6% 0.096 209.8)

  8. Step 700

    700

    #006D7B

    oklch(49% 0.085 210.2)

  9. Step 800

    800

    #005A65

    oklch(42.8% 0.074 209.1)

  10. Step 900

    900

    #004B55

    oklch(37.8% 0.065 210)

  11. Step 950

    950

    #002C33

    oklch(26.9% 0.047 211.1)

Export this scale for Tailwind in the Tailwind colors tool

#A6EFFC 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.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#E3EAFD0.071
Deuteranopia (no green cones)#D4DEFC0.066
Tritanopia (no blue cones)#86F5F30.037
Achromatopsia (no color)#E3E3E30.074

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #A6EFFC

    #A6EFFC

    oklch(90.9% 0.074 209.8)

  • #FFD6CF

    #FFD6CF

    oklch(90.9% 0.047 29.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A6EFFC

    #A6EFFC

    oklch(90.9% 0.074 209.8)

  • #AAF2E2

    #AAF2E2

    oklch(90.9% 0.075 179.1)

  • #C4E6FF

    #C4E6FF

    oklch(90.8% 0.05 240)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #A6EFFC

    #A6EFFC

    oklch(90.9% 0.074 209.8)

  • #FFD3DF

    #FFD3DF

    oklch(90.8% 0.052 360)

  • #FFD8BA

    #FFD8BA

    oklch(90.8% 0.059 59.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A6EFFC

    #A6EFFC

    oklch(90.9% 0.074 209.8)

  • #FED0F9

    #FED0F9

    oklch(90.9% 0.074 329.8)

  • #F4DFA9

    #F4DFA9

    oklch(90.8% 0.073 89.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A6EFFC

    #A6EFFC

    oklch(90.9% 0.074 209.8)

  • #E6DAFF

    #E6DAFF

    oklch(90.9% 0.051 300.2)

  • #FFD6CF

    #FFD6CF

    oklch(90.9% 0.047 29.4)

  • #DAE9B1

    #DAE9B1

    oklch(90.9% 0.075 120.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A6EFFC, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #A6EFFC 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.