#B3E5CF

Closest named color: Powder Blue (#B0E0E6). oklch(88.1% 0.06 166.3), rgb(179, 229, 207).

Aa

Black text reads best on this color (15.02:1).

About this color

#B3E5CF is a light, muted green. In OKLCH its lightness is 88%, its chroma 0.060 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.039 away. Black text reads best on it, at 15.02:1.

Hue familyGreens
Lightnesslight (88%)
Chromamuted (0.060)
Temperaturein between
Nearest namePowder Blue (#B0E0E6)
Black text15.02:1
White text1.39:1

Values

HEX#B3E5CF
RGBrgb(179, 229, 207)
HSLhsl(154, 49%, 80%)
OKLCHoklch(88.1% 0.06 166.3)

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.

PairWCAG 2ResultAPCAAPCA guidance
White text on #B3E5CF 1.39:1 Fails Lc -22.0 Dividers and decoration only
Black text on #B3E5CF 15.02:1 AAA Lc 84.4 Fine for body text
#B3E5CF text on white 1.39:1 Fails Lc 19.2 Dividers and decoration only
#B3E5CF text on black 15.02:1 AAA Lc -84.2 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

    #EFF8F4

    oklch(97.1% 0.011 167.8)

  2. Step 100

    100

    #DDEFE6

    oklch(93.6% 0.022 164.5)

  3. Step 200

    200 (this color)

    #B3E5CF

    oklch(88.1% 0.06 166.3)

  4. Step 300

    300

    #90D1B6

    oklch(80.9% 0.077 166.7)

  5. Step 400

    400

    #41B98F

    oklch(70.8% 0.124 166.1)

  6. Step 500

    500

    #00A277

    oklch(63.2% 0.131 166)

  7. Step 600

    600

    #008864

    oklch(55.6% 0.115 166.4)

  8. Step 700

    700

    #007254

    oklch(49% 0.101 166.9)

  9. Step 800

    800

    #005E44

    oklch(42.7% 0.088 166.3)

  10. Step 900

    900

    #004E38

    oklch(37.6% 0.078 166.4)

  11. Step 950

    950

    #002F20

    oklch(27.1% 0.056 165.8)

Export this scale for Tailwind in the Tailwind colors tool

#B3E5CF 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)#E3DECE0.061
Deuteranopia (no green cones)#DAD7D00.059
Tritanopia (no blue cones)#A9E5DE0.022
Achromatopsia (no color)#DADADA0.060

Harmonies

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

Complementary

The opposite hue (180°).

  • #B3E5CF

    #B3E5CF

    oklch(88.1% 0.06 166.3)

  • #F6C9E0

    #F6C9E0

    oklch(88.1% 0.059 346.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B3E5CF

    #B3E5CF

    oklch(88.1% 0.06 166.3)

  • #C6E1BB

    #C6E1BB

    oklch(88% 0.059 136.6)

  • #AAE5E5

    #AAE5E5

    oklch(88.2% 0.06 196.1)

Open the analogous palette in the generator

Split complementary

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

  • #B3E5CF

    #B3E5CF

    oklch(88.1% 0.06 166.3)

  • #E8CCF3

    #E8CCF3

    oklch(88.1% 0.061 316.5)

  • #FDC9CA

    #FDC9CA

    oklch(88.2% 0.059 17)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B3E5CF

    #B3E5CF

    oklch(88.1% 0.06 166.3)

  • #D4D3FE

    #D4D3FE

    oklch(88.2% 0.059 286.2)

  • #FACCB7

    #FACCB7

    oklch(88% 0.06 45.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B3E5CF

    #B3E5CF

    oklch(88.1% 0.06 166.3)

  • #BFDAFF

    #BFDAFF

    oklch(88.1% 0.059 256.3)

  • #F6C9E0

    #F6C9E0

    oklch(88.1% 0.059 346.2)

  • #EFD3AC

    #EFD3AC

    oklch(88.1% 0.06 76)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B3E5CF, closest first.

Similar named colors

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

Use #B3E5CF 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.