#63B396

Closest named color: Greeny Blue (#42B395). oklch(70.7% 0.091 168.2), rgb(99, 179, 150).

Aa

Black text reads best on this color (8.41:1).

About this color

#63B396 is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.091 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.025 away. Black text reads best on it, at 8.41:1.

Hue familyGreens
Lightnessmedium-light (71%)
Chromamoderately saturated (0.091)
Temperaturein between
Nearest nameGreeny Blue (#42B395)
Black text8.41:1
White text2.49:1

Values

HEX#63B396
RGBrgb(99, 179, 150)
HSLhsl(158, 34%, 55%)
OKLCHoklch(70.7% 0.091 168.2)

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 #63B396 2.49:1 Fails Lc -53.9 Large or bold text, headings
Black text on #63B396 8.41:1 AAA Lc 55.2 Large or bold text, headings
#63B396 text on white 2.49:1 Fails Lc 48.8 Large or bold text, headings
#63B396 text on black 8.41:1 AAA Lc -53.1 Large or bold text, headings

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 400.

  1. Step 50

    50

    #F1F7F4

    oklch(97.1% 0.007 164.9)

  2. Step 100

    100

    #E0EEE8

    oklch(93.7% 0.017 168.5)

  3. Step 200

    200

    #C6E0D5

    oklch(88.4% 0.031 168.3)

  4. Step 300

    300

    #9DCDBA

    oklch(80.9% 0.057 168.7)

  5. Step 400

    400 (this color)

    #63B396

    oklch(70.7% 0.091 168.2)

  6. Step 500

    500

    #299F7C

    oklch(63% 0.115 168.3)

  7. Step 600

    600

    #008867

    oklch(55.7% 0.112 168.2)

  8. Step 700

    700

    #007256

    oklch(49% 0.099 168.4)

  9. Step 800

    800

    #005E46

    oklch(42.8% 0.087 168)

  10. Step 900

    900

    #014E3A

    oklch(37.7% 0.076 168.4)

  11. Step 950

    950

    #082E22

    oklch(27.1% 0.048 167.9)

Export this scale for Tailwind in the Tailwind colors tool

#63B396 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)#AFA9950.092
Deuteranopia (no green cones)#A3A0980.089
Tritanopia (no blue cones)#49B4AB0.033
Achromatopsia (no color)#A4A4A40.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #63B396

    #63B396

    oklch(70.7% 0.091 168.2)

  • #CB89AA

    #CB89AA

    oklch(70.6% 0.091 348.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #63B396

    #63B396

    oklch(70.7% 0.091 168.2)

  • #84AE77

    #84AE77

    oklch(70.6% 0.09 138.4)

  • #51B2B5

    #51B2B5

    oklch(70.7% 0.091 198.1)

Open the analogous palette in the generator

Split complementary

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

  • #63B396

    #63B396

    oklch(70.7% 0.091 168.2)

  • #B98FC5

    #B98FC5

    oklch(70.8% 0.09 318.6)

  • #D3898B

    #D3898B

    oklch(70.6% 0.091 17.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #63B396

    #63B396

    oklch(70.7% 0.091 168.2)

  • #9E98D6

    #9E98D6

    oklch(70.8% 0.09 288.3)

  • #CF8F6E

    #CF8F6E

    oklch(70.6% 0.091 48.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #63B396

    #63B396

    oklch(70.7% 0.091 168.2)

  • #7DA2D9

    #7DA2D9

    oklch(70.6% 0.091 258.1)

  • #CB89AA

    #CB89AA

    oklch(70.6% 0.091 348.3)

  • #C09A5D

    #C09A5D

    oklch(70.8% 0.091 78.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #63B396, closest first.

Similar named colors

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

Use #63B396 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.