#39FAF8

Closest named color: Bright Cyan (#41FDFE). oklch(89.6% 0.144 193.8), rgb(57, 250, 248).

Aa

Black text reads best on this color (16.20:1).

About this color

#39FAF8 is a light, vivid teal or cyan. In OKLCH its lightness is 90%, its chroma 0.144 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Cyan (#41FDFE), ΔE 0.011 away. Black text reads best on it, at 16.20:1.

Hue familyTeals and cyans
Lightnesslight (90%)
Chromavivid (0.144)
Temperaturecool
Nearest nameBright Cyan (#41FDFE)
Black text16.20:1
White text1.29:1

Values

HEX#39FAF8
RGBrgb(57, 250, 248)
HSLhsl(179, 95%, 60%)
OKLCHoklch(89.6% 0.144 193.8)

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 #39FAF8 1.29:1 Fails Lc -16.3 Dividers and decoration only
Black text on #39FAF8 16.20:1 AAA Lc 89.5 Fine for body text
#39FAF8 text on white 1.29:1 Fails Lc 14.2 Not readable
#39FAF8 text on black 16.20:1 AAA Lc -89.7 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

    #E3FBFA

    oklch(97% 0.025 193.7)

  2. Step 100

    100

    #C1F6F4

    oklch(93.6% 0.054 193.4)

  3. Step 200

    200 (this color)

    #39FAF8

    oklch(89.6% 0.144 193.8)

  4. Step 300

    300

    #00DCDA

    oklch(80.9% 0.138 193.6)

  5. Step 400

    400

    #00B8B6

    oklch(70.8% 0.121 193.4)

  6. Step 500

    500

    #009D9C

    oklch(63% 0.108 194)

  7. Step 600

    600

    #008483

    oklch(55.5% 0.095 193.8)

  8. Step 700

    700

    #006F6E

    oklch(49% 0.084 193.7)

  9. Step 800

    800

    #005B5A

    oklch(42.6% 0.073 193.5)

  10. Step 900

    900

    #004C4B

    oklch(37.7% 0.064 193.2)

  11. Step 950

    950

    #002D2D

    oklch(26.9% 0.046 194.8)

Export this scale for Tailwind in the Tailwind colors tool

#39FAF8 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)#EAEDF80.151
Deuteranopia (no green cones)#CFDAF90.140
Tritanopia (no blue cones)#00FFF90.015
Achromatopsia (no color)#E2E2E20.145

Harmonies

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

Complementary

The opposite hue (180°).

  • #39FAF8

    #39FAF8

    oklch(89.6% 0.144 193.8)

  • #FFCED2

    #FFCED2

    oklch(89.5% 0.056 12.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39FAF8

    #39FAF8

    oklch(89.6% 0.144 193.8)

  • #73FAC3

    #73FAC3

    oklch(89.5% 0.143 164.1)

  • #AAE7FF

    #AAE7FF

    oklch(89.5% 0.07 224.2)

Open the analogous palette in the generator

Split complementary

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

  • #39FAF8

    #39FAF8

    oklch(89.6% 0.144 193.8)

  • #FFCBE8

    #FFCBE8

    oklch(89.6% 0.069 344)

  • #FFD1BE

    #FFD1BE

    oklch(89.5% 0.058 43.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39FAF8

    #39FAF8

    oklch(89.6% 0.144 193.8)

  • #EECFFF

    #EECFFF

    oklch(89.5% 0.072 313.6)

  • #FFD59E

    #FFD59E

    oklch(89.6% 0.085 73.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39FAF8

    #39FAF8

    oklch(89.6% 0.144 193.8)

  • #D8D9FF

    #D8D9FF

    oklch(89.7% 0.052 284.1)

  • #FFCED2

    #FFCED2

    oklch(89.5% 0.056 12.7)

  • #EDE166

    #EDE166

    oklch(89.6% 0.144 103.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39FAF8, closest first.

Similar named colors

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

Use #39FAF8 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.